Bulk Hardware
Heavy Hex Nuts: Strength, Reliability, and Industry-Grade Performance
Dale Fastener Supply stocks an extensive selection of heavy hex nuts, available in various sizes, grades, and finishes to meet the demands of structural, industrial, and high-strength fastening applications. Whether you need bulk keg quantities or full pallet shipments, we ensure precision-engineered hex nuts designed for long-term durability and secure fastening.
Why Choose DFS Heavy Hex Nuts?
- Superior Strength – Manufactured to ASTM specifications for structural integrity and maximum torque resistance.
- Corrosion-Resistant Finishes – Available in Plain Oiled, Zinc-Plated, Hot-Dip Galvanized, and Teflon Blue coatings.
- Versatile Applications – Ideal for construction, industrial machinery, bridgework, and steel fabrication.
- Bulk Availability – Sold in keg and pallet quantities, ensuring cost-effective procurement for large projects.
Available Grades & Finishes
ASTM A563 Grade A Carbon Steel
A general-purpose carbon steel hex nut designed for structural and industrial applications requiring moderate strength. Available in:
- 1/4″-20
- 5/16″-18
- 3/8″-16
- 1/2″-13
- 5/8″-11
- 3/4″-10
- 7/8″-9
- 1″-8
Finish Options: Plain Oiled, Zinc-Plated, Hot-Dip Galvanized
ASTM A194 Grade 2H
Designed for high-strength applications, including petrochemical, power generation, and pressure vessel installations. These hex nuts are heat-treated for enhanced durability and high-stress environments. Available in:
- 1/2″-13
- 5/8″-11
- 3/4″-10
- 7/8″-9
- 1″-8
- 1 1/8″-8
- 1 1/4″-8
- 1 3/8″-8
- 1 1/2″-8
- 1 5/8″-8
- 1 3/4″-8
- 1 7/8″-8
- 2″-8
Our Products
Check out the parts we offer. Skus ending in 5 is for a 5 lb box. Skus ending in 10 is for a 10 lb box.
| Name | Nominal Diameter | ND Decimal | Product Sub Category | Finish | SKU | |
|---|---|---|---|---|---|---|
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH14 | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH516 | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH38 | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH12 | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH58 | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH34 | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH78 | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH1 | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH14 | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH516 | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH38 | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH12 | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH58 | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH34 | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH78 | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH1 | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH14 | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH516 | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH38 | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH12 | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH58 | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH34 | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH78 | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH1 | |
| 1/4″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 1/4″ | 0.25 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN14 | |
| 5/16″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 5/16″ | 0.3125 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN516 | |
| 3/8″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 3/8″ | 0.375 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN38 | |
| 1/2″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 1/2″ | 0.5 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN12 | |
| 5/8″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 5/8″ | 0.625 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN58 | |
| 3/4″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 3/4″ | 0.75 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN34 | |
| 7/8″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 7/8″ | 0.875 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN78 | |
| 1″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 1″ | 1 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN1 | |
| 1/4″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 1/4″ | 0.25 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN14 | |
| 5/16″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 5/16″ | 0.3125 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN516 | |
| 3/8″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 3/8″ | 0.375 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN38 | |
| 1/2″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 1/2″ | 0.5 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN12 | |
| 5/8″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 5/8″ | 0.625 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN58 | |
| 3/4″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 3/4″ | 0.75 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN34 | |
| 7/8″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 7/8″ | 0.875 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN78 | |
| 1″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 1″ | 1 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN1 | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH14 | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH516 | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH38 | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH12 | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH58 | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH34 | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH78 | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH1 | |
| 1/2″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1/2″ | 0.5 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H12 | |
| 5/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 5/8″ | 0.625 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H58 | |
| 3/4″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 3/4″ | 0.75 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H34 | |
| 7/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 7/8″ | 0.875 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H78 | |
| 1″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1″ | 1 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H1 | |
| 1 1/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 1/8″ | 1.125 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H118 | |
| 1 1/4″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 1/4″ | 1.25 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H114 | |
| 1 3/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 3/8″ | 1.375 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H138 | |
| 1 1/2″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 1/2″ | 1.5 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H112 | |
| 1 5/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 5/8″ | 1.625 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H158 | |
| 1 3/4″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 3/4″ | 1.75 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H134 | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH14 | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH516 | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH38 | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH12 | |
| 1 7/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 7/8″ | 1.875 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H178 | |
| 2″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 2″ | 2 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H2 | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH58 | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH34 | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH78 | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH1 | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH14-K | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH516-K | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH38-K | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH12-K | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH58-K | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH34-K | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH78-K | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, Plain Finish | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | Plain Finish | PLNHH1-K | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH14-K | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH516-K | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH38-K | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH12-K | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH58-K | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH34-K | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH78-K | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, Electro-Galvanized (Zinc) | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | Electro-Galvanized (Zinc) | ZPHH1-K | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH14-K | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH516-K | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH38-K | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH12-K | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH58-K | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH34-K | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH78-K | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, Hot-Dip Galvanized (HDG) | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | Hot-Dip Galvanized (HDG) | HDGHH1-K | |
| 1/4″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 1/4″ | 0.25 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN14-K | |
| 5/16″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 5/16″ | 0.3125 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN516-K | |
| 3/8″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 3/8″ | 0.375 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN38-K | |
| 1/2″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 1/2″ | 0.5 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN12-K | |
| 5/8″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 5/8″ | 0.625 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN58-K | |
| 3/4″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 3/4″ | 0.75 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN34-K | |
| 7/8″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 7/8″ | 0.875 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN78-K | |
| 1″ ASTM F594 Group 1 Hex Nut, 304 Stainless Steel (SS) | 1″ | 1 | ASTM F594 Group 1 Hex Nut | 304 Stainless Steel (SS) | 304HN1-K | |
| 1/4″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 1/4″ | 0.25 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN14-K | |
| 5/16″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 5/16″ | 0.3125 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN516-K | |
| 3/8″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 3/8″ | 0.375 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN38-K | |
| 1/2″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 1/2″ | 0.5 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN12-K | |
| 5/8″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 5/8″ | 0.625 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN58-K | |
| 3/4″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 3/4″ | 0.75 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN34-K | |
| 7/8″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 7/8″ | 0.875 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN78-K | |
| 1″ ASTM F594 Group 2 Hex Nut, 316 Stainless Steel (SS) | 1″ | 1 | ASTM F594 Group 2 Hex Nut | 316 Stainless Steel (SS) | 316HN1-K | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH14-K | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH516-K | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH38-K | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH12-K | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH58-K | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH34-K | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH78-K | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, Xylan – (PTFE) Teflon® Blue | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | Xylan – (PTFE) Teflon® Blue | XLHH1-K | |
| 1/2″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1/2″ | 0.5 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H12-K | |
| 5/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 5/8″ | 0.625 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H58-K | |
| 3/4″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 3/4″ | 0.75 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H34-K | |
| 7/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 7/8″ | 0.875 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H78-K | |
| 1″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1″ | 1 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H1-K | |
| 1 1/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 1/8″ | 1.125 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H118-K | |
| 1 1/4″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 1/4″ | 1.25 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H114-K | |
| 1 3/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 3/8″ | 1.375 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H138-K | |
| 1 1/2″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 1/2″ | 1.5 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H112-K | |
| 1/4″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 1/4″ | 0.25 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH14-K | |
| 5/16″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 5/16″ | 0.3125 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH516-K | |
| 1 5/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 5/8″ | 1.625 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H158-K | |
| 1 3/4″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 3/4″ | 1.75 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H134-K | |
| 1 7/8″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 1 7/8″ | 1.875 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H178-K | |
| 2″ ASTM A194 GR.2H Heavy Hex Nut, Plain Finish | 2″ | 2 | ASTM A194 GR.2H Heavy Hex Nut | Plain Finish | PLN2H2-K | |
| 3/8″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 3/8″ | 0.375 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH38-K | |
| 1/2″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 1/2″ | 0.5 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH12-K | |
| 5/8″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 5/8″ | 0.625 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH58-K | |
| 3/4″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 3/4″ | 0.75 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH34-K | |
| 7/8″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 7/8″ | 0.875 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH78-K | |
| 1″ ASTM A563 GR.A Heavy Hex Nut, SermaGard® | 1″ | 1 | ASTM A563 GR.A Heavy Hex Nut | SermaGard® | SGHH1-K | |
| 1/4″ USS Flat Washer, Plain Finish | 1/4″ | 0.25 | USS Flat Washer | Plain Finish | PLNFW14 | |
| 5/16″ USS Flat Washer, Plain Finish | 5/16″ | 0.3125 | USS Flat Washer | Plain Finish | PLNFW516 | |
| 3/8″ USS Flat Washer, Plain Finish | 3/8″ | 0.375 | USS Flat Washer | Plain Finish | PLNFW38 | |
| 1/2″ USS Flat Washer, Plain Finish | 1/2″ | 0.5 | USS Flat Washer | Plain Finish | PLNFW12 | |
| 5/8″ USS Flat Washer, Plain Finish | 5/8″ | 0.625 | USS Flat Washer | Plain Finish | PLNFW358 | |
| 3/4″ USS Flat Washer, Plain Finish | 3/4″ | 0.75 | USS Flat Washer | Plain Finish | PLNFW34 | |
| 7/8″ USS Flat Washer, Plain Finish | 7/8″ | 0.875 | USS Flat Washer | Plain Finish | PLNFW78 | |
| 1″ USS Flat Washer, Plain Finish | 1″ | 1 | USS Flat Washer | Plain Finish | PLNFW1 | |
| 1/4″ Lock Washer, Plain Finish | 1/4″ | 0.25 | Lock Washer | Plain Finish | PLNLW14 | |
| 5/16″ Lock Washer, Plain Finish | 5/16″ | 0.3125 | Lock Washer | Plain Finish | PLNLW516 | |
| 3/8″ Lock Washer, Plain Finish | 3/8″ | 0.375 | Lock Washer | Plain Finish | PLNLW38 | |
| 1/2″ Lock Washer, Plain Finish | 1/2″ | 0.5 | Lock Washer | Plain Finish | PLNLW12 | |
| 5/8″ Lock Washer, Plain Finish | 5/8″ | 0.625 | Lock Washer | Plain Finish | PLNLW58 | |
| 3/4″ Lock Washer, Plain Finish | 3/4″ | 0.75 | Lock Washer | Plain Finish | PLNLW34 | |
| 7/8″ Lock Washer, Plain Finish | 7/8″ | 0.875 | Lock Washer | Plain Finish | PLNLW78 | |
| 1″ Lock Washer, Plain Finish | 1″ | 1 | Lock Washer | Plain Finish | PLNLW1 | |
| 1/4″ USS Flat Washer, Electro-Galvanized (Zinc) | 1/4″ | 0.25 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW14 | |
| 5/16″ USS Flat Washer, Electro-Galvanized (Zinc) | 5/16″ | 0.3125 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW516 | |
| 3/8″ USS Flat Washer, Electro-Galvanized (Zinc) | 3/8″ | 0.375 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW38 | |
| 1/2″ USS Flat Washer, Electro-Galvanized (Zinc) | 1/2″ | 0.5 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW12 | |
| 5/8″ USS Flat Washer, Electro-Galvanized (Zinc) | 5/8″ | 0.625 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW58 | |
| 3/4″ USS Flat Washer, Electro-Galvanized (Zinc) | 3/4″ | 0.75 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW34 | |
| 7/8″ USS Flat Washer, Electro-Galvanized (Zinc) | 7/8″ | 0.875 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW78 | |
| 1″ USS Flat Washer, Electro-Galvanized (Zinc) | 1″ | 1 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW1 | |
| 1/4″ Lock Washer, Electro-Galvanized (Zinc) | 1/4″ | 0.25 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW14 | |
| 5/16″ Lock Washer, Electro-Galvanized (Zinc) | 5/16″ | 0.3125 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW516 | |
| 3/8″ Lock Washer, Electro-Galvanized (Zinc) | 3/8″ | 0.375 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW38 | |
| 1/2″ Lock Washer, Electro-Galvanized (Zinc) | 1/2″ | 0.5 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW12 | |
| 5/8″ Lock Washer, Electro-Galvanized (Zinc) | 5/8″ | 0.625 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW58 | |
| 3/4″ Lock Washer, Electro-Galvanized (Zinc) | 3/4″ | 0.75 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW34 | |
| 7/8″ Lock Washer, Electro-Galvanized (Zinc) | 7/8″ | 0.875 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW78 | |
| 1″ Lock Washer, Electro-Galvanized (Zinc) | 1″ | 1 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW1 | |
| 1/4″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 1/4″ | 0.25 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW14 | |
| 5/16″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 5/16″ | 0.3125 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW516 | |
| 3/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 3/8″ | 0.375 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW38 | |
| 1/2″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 1/2″ | 0.5 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW12 | |
| 5/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 5/8″ | 0.625 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW58 | |
| 3/4″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 3/4″ | 0.75 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW34 | |
| 7/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 7/8″ | 0.875 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW78 | |
| 1″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 1″ | 1 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW1 | |
| 1/4″ Lock Washer, Hot-Dip Galvanized (HDG) | 1/4″ | 0.25 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW14 | |
| 5/16″ Lock Washer, Hot-Dip Galvanized (HDG) | 5/16″ | 0.3125 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW516 | |
| 3/8″ Lock Washer, Hot-Dip Galvanized (HDG) | 3/8″ | 0.375 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW38 | |
| 1/2″ Lock Washer, Hot-Dip Galvanized (HDG) | 1/2″ | 0.5 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW12 | |
| 5/8″ Lock Washer, Hot-Dip Galvanized (HDG) | 5/8″ | 0.625 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW58 | |
| 3/4″ Lock Washer, Hot-Dip Galvanized (HDG) | 3/4″ | 0.75 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW34 | |
| 7/8″ Lock Washer, Hot-Dip Galvanized (HDG) | 7/8″ | 0.875 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW78 | |
| 1″ Lock Washer, Hot-Dip Galvanized (HDG) | 1″ | 1 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW1 | |
| 1/4″ USS Flat Washer, 304 Stainless Steel (SS) | 1/4″ | 0.25 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW14 | |
| 5/16″ USS Flat Washer, 304 Stainless Steel (SS) | 5/16″ | 0.3125 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW516 | |
| 3/8″ USS Flat Washer, 304 Stainless Steel (SS) | 3/8″ | 0.375 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW38 | |
| 1/2″ USS Flat Washer, 304 Stainless Steel (SS) | 1/2″ | 0.5 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW12 | |
| 5/8″ USS Flat Washer, 304 Stainless Steel (SS) | 5/8″ | 0.625 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW58 | |
| 3/4″ USS Flat Washer, 304 Stainless Steel (SS) | 3/4″ | 0.75 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW34 | |
| 7/8″ USS Flat Washer, 304 Stainless Steel (SS) | 7/8″ | 0.875 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW78 | |
| 1″ USS Flat Washer, 304 Stainless Steel (SS) | 1″ | 1 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW1 | |
| 1/4″ Lock Washer, 304 Stainless Steel (SS) | 1/4″ | 0.5 | Lock Washer | 304 Stainless Steel (SS) | 304LW14 | |
| 5/16″ Lock Washer, 304 Stainless Steel (SS) | 5/16″ | 0.625 | Lock Washer | 304 Stainless Steel (SS) | 304LW516 | |
| 3/8″ Lock Washer, 304 Stainless Steel (SS) | 3/8″ | 0.75 | Lock Washer | 304 Stainless Steel (SS) | 304LW38 | |
| 1/2″ Lock Washer, 304 Stainless Steel (SS) | 1/2″ | 0.875 | Lock Washer | 304 Stainless Steel (SS) | 304LW12 | |
| 5/8″ Lock Washer, 304 Stainless Steel (SS) | 5/8″ | 1 | Lock Washer | 304 Stainless Steel (SS) | 304LW58 | |
| 3/4″ Lock Washer, 304 Stainless Steel (SS) | 3/4″ | 0.625 | Lock Washer | 304 Stainless Steel (SS) | 304LW34 | |
| 7/8″ Lock Washer, 304 Stainless Steel (SS) | 7/8″ | 0.75 | Lock Washer | 304 Stainless Steel (SS) | 304LW78 | |
| 1″ Lock Washer, 304 Stainless Steel (SS) | 1″ | 0.875 | Lock Washer | 304 Stainless Steel (SS) | 304LW1 | |
| 1/4″ USS Flat Washer, 316 Stainless Steel (SS) | 1/4″ | 1 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW14 | |
| 5/16″ USS Flat Washer, 316 Stainless Steel (SS) | 5/16″ | 0.25 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW516 | |
| 3/8″ USS Flat Washer, 316 Stainless Steel (SS) | 3/8″ | 0.3125 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW38 | |
| 1/2″ USS Flat Washer, 316 Stainless Steel (SS) | 1/2″ | 0.375 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW12 | |
| 5/8″ USS Flat Washer, 316 Stainless Steel (SS) | 5/8″ | 0.5 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW58 | |
| 3/4″ USS Flat Washer, 316 Stainless Steel (SS) | 3/4″ | 0.625 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW34 | |
| 7/8″ USS Flat Washer, 316 Stainless Steel (SS) | 7/8″ | 0.75 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW78 | |
| 1″ USS Flat Washer, 316 Stainless Steel (SS) | 1″ | 0.875 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW1 | |
| 1/4″ Lock Washer, 316 Stainless Steel (SS) | 1/4″ | 1 | Lock Washer | 316 Stainless Steel (SS) | 316LW14 | |
| 5/16″ Lock Washer, 316 Stainless Steel (SS) | 5/16″ | 0.25 | Lock Washer | 316 Stainless Steel (SS) | 316LW516 | |
| 3/8″ Lock Washer, 316 Stainless Steel (SS) | 3/8″ | 0.3125 | Lock Washer | 316 Stainless Steel (SS) | 316LW38 | |
| 1/2″ Lock Washer, 316 Stainless Steel (SS) | 1/2″ | 0.375 | Lock Washer | 316 Stainless Steel (SS) | 316LW12 | |
| 5/8″ Lock Washer, 316 Stainless Steel (SS) | 5/8″ | 0.5 | Lock Washer | 316 Stainless Steel (SS) | 316LW58 | |
| 3/4″ Lock Washer, 316 Stainless Steel (SS) | 3/4″ | 0.625 | Lock Washer | 316 Stainless Steel (SS) | 316LW34 | |
| 7/8″ Lock Washer, 316 Stainless Steel (SS) | 7/8″ | 0.75 | Lock Washer | 316 Stainless Steel (SS) | 316LW78 | |
| 1″ Lock Washer, 316 Stainless Steel (SS) | 1″ | 0.875 | Lock Washer | 316 Stainless Steel (SS) | 316LW1 | |
| 1/2″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 1/2″ | 1 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG12 | |
| 5/8″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 5/8″ | 0.25 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG58 | |
| 3/4″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 3/4″ | 0.3125 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG34 | |
| 7/8″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 7/8″ | 0.375 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG78 | |
| 1″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 1″ | 0.5 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG1 | |
| 5/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 5/8″ | 0.625 | USS Flat Washer | Hot-Dip Galvanized (HDG) | F436HDGFW58 | |
| 3/4″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 3/4″ | 0.75 | USS Flat Washer | Hot-Dip Galvanized (HDG) | F436HDGFW34 | |
| 7/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 7/8″ | 0.875 | USS Flat Washer | Hot-Dip Galvanized (HDG) | F436HDGFW78 | |
| 1″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 1″ | 1 | USS Flat Washer | Hot-Dip Galvanized (HDG) | F436HDGFW1 | |
| 1/4″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 1/4″ | 0.25 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW14 | |
| 5/16″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 5/16″ | 0.3125 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW516 | |
| 3/8″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 3/8″ | 0.375 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW38 | |
| 1/2″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 1/2″ | 0.5 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW12 | |
| 5/8″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 5/8″ | 0.625 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW58 | |
| 3/4″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 3/4″ | 0.75 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW34 | |
| 7/8″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 7/8″ | 0.875 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW78 | |
| 1″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 1″ | 1 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW1 | |
| 1/4″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 1/4″ | 0.25 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW14 | |
| 5/16″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 5/16″ | 0.3125 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW516 | |
| 3/8″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 3/8″ | 0.375 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW38 | |
| 1/2″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 1/2″ | 0.5 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW12 | |
| 5/8″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 5/8″ | 0.625 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW58 | |
| 3/4″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 3/4″ | 0.75 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW34 | |
| 7/8″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 7/8″ | 0.875 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW78 | |
| 1″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 1″ | 1 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW1 | |
| 1/4″ USS Flat Washer, SermaGard® | 1/4″ | 0.25 | USS Flat Washer | SermaGard® | SGFW14 | |
| 5/16″ USS Flat Washer, SermaGard® | 5/16″ | 0.3125 | USS Flat Washer | SermaGard® | SGFW516 | |
| 3/8″ USS Flat Washer, SermaGard® | 3/8″ | 0.375 | USS Flat Washer | SermaGard® | SGFW38 | |
| 1/2″ USS Flat Washer, SermaGard® | 1/2″ | 0.5 | USS Flat Washer | SermaGard® | SGFW12 | |
| 5/8″ USS Flat Washer, SermaGard® | 5/8″ | 0.625 | USS Flat Washer | SermaGard® | SGFW58 | |
| 3/4″ USS Flat Washer, SermaGard® | 3/4″ | 0.75 | USS Flat Washer | SermaGard® | SGFW34 | |
| 7/8″ USS Flat Washer, SermaGard® | 7/8″ | 0.875 | USS Flat Washer | SermaGard® | SGFW78 | |
| 1″ USS Flat Washer, SermaGard® | 1″ | 1 | USS Flat Washer | SermaGard® | SGFW1 | |
| 1/4″ Lock Washer, SermaGard® | 1/4″ | 0.25 | Lock Washer | SermaGard® | SGLW14 | |
| 5/16″ Lock Washer, SermaGard® | 5/16″ | 0.3125 | Lock Washer | SermaGard® | SGLW516 | |
| 3/8″ Lock Washer, SermaGard® | 3/8″ | 0.375 | Lock Washer | SermaGard® | SGLW38 | |
| 1/2″ Lock Washer, SermaGard® | 1/2″ | 0.5 | Lock Washer | SermaGard® | SGLW12 | |
| 5/8″ Lock Washer, SermaGard® | 5/8″ | 0.625 | Lock Washer | SermaGard® | SGLW58 | |
| 3/4″ Lock Washer, SermaGard® | 3/4″ | 0.75 | Lock Washer | SermaGard® | SGLW34 | |
| 7/8″ Lock Washer, SermaGard® | 7/8″ | 0.875 | Lock Washer | SermaGard® | SGLW78 | |
| 1″ Lock Washer, SermaGard® | 1″ | 1 | Lock Washer | SermaGard® | SGLW1 | |
| 1/4″ USS Flat Washer, Plain Finish | 1/4″ | 0.25 | USS Flat Washer | Plain Finish | PLNFW14-K | |
| 5/16″ USS Flat Washer, Plain Finish | 5/16″ | 0.3125 | USS Flat Washer | Plain Finish | PLNFW516-K | |
| 3/8″ USS Flat Washer, Plain Finish | 3/8″ | 0.375 | USS Flat Washer | Plain Finish | PLNFW38-K | |
| 1/2″ USS Flat Washer, Plain Finish | 1/2″ | 0.5 | USS Flat Washer | Plain Finish | PLNFW12-K | |
| 5/8″ USS Flat Washer, Plain Finish | 5/8″ | 0.625 | USS Flat Washer | Plain Finish | PLNFW358-K | |
| 3/4″ USS Flat Washer, Plain Finish | 3/4″ | 0.75 | USS Flat Washer | Plain Finish | PLNFW34-K | |
| 7/8″ USS Flat Washer, Plain Finish | 7/8″ | 0.875 | USS Flat Washer | Plain Finish | PLNFW78-K | |
| 1″ USS Flat Washer, Plain Finish | 1″ | 1 | USS Flat Washer | Plain Finish | PLNFW1-K | |
| 1/4″ Lock Washer, Plain Finish | 1/4″ | 0.25 | Lock Washer | Plain Finish | PLNLW14-K | |
| 5/16″ Lock Washer, Plain Finish | 5/16″ | 0.3125 | Lock Washer | Plain Finish | PLNLW516-K | |
| 3/8″ Lock Washer, Plain Finish | 3/8″ | 0.375 | Lock Washer | Plain Finish | PLNLW38-K | |
| 1/2″ Lock Washer, Plain Finish | 1/2″ | 0.5 | Lock Washer | Plain Finish | PLNLW12-K | |
| 5/8″ Lock Washer, Plain Finish | 5/8″ | 0.625 | Lock Washer | Plain Finish | PLNLW58-K | |
| 3/4″ Lock Washer, Plain Finish | 3/4″ | 0.75 | Lock Washer | Plain Finish | PLNLW34-K | |
| 7/8″ Lock Washer, Plain Finish | 7/8″ | 0.875 | Lock Washer | Plain Finish | PLNLW78-K | |
| 1″ Lock Washer, Plain Finish | 1″ | 1 | Lock Washer | Plain Finish | PLNLW1-K | |
| 1/4″ USS Flat Washer, Electro-Galvanized (Zinc) | 1/4″ | 0.25 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW14-K | |
| 5/16″ USS Flat Washer, Electro-Galvanized (Zinc) | 5/16″ | 0.3125 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW516-K | |
| 3/8″ USS Flat Washer, Electro-Galvanized (Zinc) | 3/8″ | 0.375 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW38-K | |
| 1/2″ USS Flat Washer, Electro-Galvanized (Zinc) | 1/2″ | 0.5 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW12-K | |
| 5/8″ USS Flat Washer, Electro-Galvanized (Zinc) | 5/8″ | 0.625 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW58-K | |
| 3/4″ USS Flat Washer, Electro-Galvanized (Zinc) | 3/4″ | 0.75 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW34-K | |
| 7/8″ USS Flat Washer, Electro-Galvanized (Zinc) | 7/8″ | 0.875 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW78-K | |
| 1″ USS Flat Washer, Electro-Galvanized (Zinc) | 1″ | 1 | USS Flat Washer | Electro-Galvanized (Zinc) | ZPFW1-K | |
| 1/4″ Lock Washer, Electro-Galvanized (Zinc) | 1/4″ | 0.25 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW14-K | |
| 5/16″ Lock Washer, Electro-Galvanized (Zinc) | 5/16″ | 0.3125 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW516-K | |
| 3/8″ Lock Washer, Electro-Galvanized (Zinc) | 3/8″ | 0.375 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW38-K | |
| 1/2″ Lock Washer, Electro-Galvanized (Zinc) | 1/2″ | 0.5 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW12-K | |
| 5/8″ Lock Washer, Electro-Galvanized (Zinc) | 5/8″ | 0.625 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW58-K | |
| 3/4″ Lock Washer, Electro-Galvanized (Zinc) | 3/4″ | 0.75 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW34-K | |
| 7/8″ Lock Washer, Electro-Galvanized (Zinc) | 7/8″ | 0.875 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW78-K | |
| 1″ Lock Washer, Electro-Galvanized (Zinc) | 1″ | 1 | Lock Washer | Electro-Galvanized (Zinc) | ZPLW1-K | |
| 1/4″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 1/4″ | 0.25 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW14-K | |
| 5/16″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 5/16″ | 0.3125 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW516-K | |
| 3/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 3/8″ | 0.375 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW38-K | |
| 1/2″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 1/2″ | 0.5 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW12-K | |
| 5/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 5/8″ | 0.625 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW58-K | |
| 3/4″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 3/4″ | 0.75 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW34-K | |
| 7/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 7/8″ | 0.875 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW78-K | |
| 1″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 1″ | 1 | USS Flat Washer | Hot-Dip Galvanized (HDG) | HDGFW1-K | |
| 1/4″ Lock Washer, Hot-Dip Galvanized (HDG) | 1/4″ | 0.25 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW14-K | |
| 5/16″ Lock Washer, Hot-Dip Galvanized (HDG) | 5/16″ | 0.3125 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW516-K | |
| 3/8″ Lock Washer, Hot-Dip Galvanized (HDG) | 3/8″ | 0.375 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW38-K | |
| 1/2″ Lock Washer, Hot-Dip Galvanized (HDG) | 1/2″ | 0.5 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW12-K | |
| 5/8″ Lock Washer, Hot-Dip Galvanized (HDG) | 5/8″ | 0.625 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW58-K | |
| 3/4″ Lock Washer, Hot-Dip Galvanized (HDG) | 3/4″ | 0.75 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW34-K | |
| 7/8″ Lock Washer, Hot-Dip Galvanized (HDG) | 7/8″ | 0.875 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW78-K | |
| 1″ Lock Washer, Hot-Dip Galvanized (HDG) | 1″ | 1 | Lock Washer | Hot-Dip Galvanized (HDG) | HDGLW1-K | |
| 1/4″ USS Flat Washer, 304 Stainless Steel (SS) | 1/4″ | 0.25 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW14-K | |
| 5/16″ USS Flat Washer, 304 Stainless Steel (SS) | 5/16″ | 0.3125 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW516-K | |
| 3/8″ USS Flat Washer, 304 Stainless Steel (SS) | 3/8″ | 0.375 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW38-K | |
| 1/2″ USS Flat Washer, 304 Stainless Steel (SS) | 1/2″ | 0.5 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW12-K | |
| 5/8″ USS Flat Washer, 304 Stainless Steel (SS) | 5/8″ | 0.625 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW58-K | |
| 3/4″ USS Flat Washer, 304 Stainless Steel (SS) | 3/4″ | 0.75 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW34-K | |
| 7/8″ USS Flat Washer, 304 Stainless Steel (SS) | 7/8″ | 0.875 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW78-K | |
| 1″ USS Flat Washer, 304 Stainless Steel (SS) | 1″ | 1 | USS Flat Washer | 304 Stainless Steel (SS) | 304FW1-K | |
| 1/4″ Lock Washer, 304 Stainless Steel (SS) | 1/4″ | 0.25 | Lock Washer | 304 Stainless Steel (SS) | 304LW14-K | |
| 5/16″ Lock Washer, 304 Stainless Steel (SS) | 5/16″ | 0.3125 | Lock Washer | 304 Stainless Steel (SS) | 304LW516-K | |
| 3/8″ Lock Washer, 304 Stainless Steel (SS) | 3/8″ | 0.375 | Lock Washer | 304 Stainless Steel (SS) | 304LW38-K | |
| 1/2″ Lock Washer, 304 Stainless Steel (SS) | 1/2″ | 0.5 | Lock Washer | 304 Stainless Steel (SS) | 304LW12-K | |
| 5/8″ Lock Washer, 304 Stainless Steel (SS) | 5/8″ | 0.625 | Lock Washer | 304 Stainless Steel (SS) | 304LW58-K | |
| 3/4″ Lock Washer, 304 Stainless Steel (SS) | 3/4″ | 0.75 | Lock Washer | 304 Stainless Steel (SS) | 304LW34-K | |
| 7/8″ Lock Washer, 304 Stainless Steel (SS) | 7/8″ | 0.875 | Lock Washer | 304 Stainless Steel (SS) | 304LW78-K | |
| 1″ Lock Washer, 304 Stainless Steel (SS) | 1″ | 1 | Lock Washer | 304 Stainless Steel (SS) | 304LW1-K | |
| 1/4″ USS Flat Washer, 316 Stainless Steel (SS) | 1/4″ | 0.25 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW14-K | |
| 5/16″ USS Flat Washer, 316 Stainless Steel (SS) | 5/16″ | 0.3125 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW516-K | |
| 3/8″ USS Flat Washer, 316 Stainless Steel (SS) | 3/8″ | 0.375 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW38-K | |
| 1/2″ USS Flat Washer, 316 Stainless Steel (SS) | 1/2″ | 0.5 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW12-K | |
| 5/8″ USS Flat Washer, 316 Stainless Steel (SS) | 5/8″ | 0.625 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW58-K | |
| 3/4″ USS Flat Washer, 316 Stainless Steel (SS) | 3/4″ | 0.75 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW34-K | |
| 7/8″ USS Flat Washer, 316 Stainless Steel (SS) | 7/8″ | 0.875 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW78-K | |
| 1″ USS Flat Washer, 316 Stainless Steel (SS) | 1″ | 1 | USS Flat Washer | 316 Stainless Steel (SS) | 316FW1-K | |
| 1/4″ Lock Washer, 316 Stainless Steel (SS) | 1/4″ | 0.5 | Lock Washer | 316 Stainless Steel (SS) | 316LW14-K | |
| 5/16″ Lock Washer, 316 Stainless Steel (SS) | 5/16″ | 0.625 | Lock Washer | 316 Stainless Steel (SS) | 316LW516-K | |
| 3/8″ Lock Washer, 316 Stainless Steel (SS) | 3/8″ | 0.75 | Lock Washer | 316 Stainless Steel (SS) | 316LW38-K | |
| 1/2″ Lock Washer, 316 Stainless Steel (SS) | 1/2″ | 0.875 | Lock Washer | 316 Stainless Steel (SS) | 316LW12-K | |
| 5/8″ Lock Washer, 316 Stainless Steel (SS) | 5/8″ | 1 | Lock Washer | 316 Stainless Steel (SS) | 316LW58-K | |
| 3/4″ Lock Washer, 316 Stainless Steel (SS) | 3/4″ | 0.625 | Lock Washer | 316 Stainless Steel (SS) | 316LW34-K | |
| 7/8″ Lock Washer, 316 Stainless Steel (SS) | 7/8″ | 0.75 | Lock Washer | 316 Stainless Steel (SS) | 316LW78-K | |
| 1″ Lock Washer, 316 Stainless Steel (SS) | 1″ | 0.875 | Lock Washer | 316 Stainless Steel (SS) | 316LW1-K | |
| 1/2″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 1/2″ | 1 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG12-K | |
| 5/8″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 5/8″ | 0.25 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG58-K | |
| 5/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 5/8″ | 0.75 | USS Flat Washer | Hot-Dip Galvanized (HDG) | F436HDGFW58-K | |
| 3/4″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 3/4″ | 0.875 | USS Flat Washer | Hot-Dip Galvanized (HDG) | F436HDGFW34-K | |
| 7/8″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 7/8″ | 1 | USS Flat Washer | Hot-Dip Galvanized (HDG) | F436HDGFW78-K | |
| 3/4″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 3/4″ | 0.375 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG34-K | |
| 7/8″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 7/8″ | 0.5 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG78-K | |
| 1″ Square Plate Washer, Hot-Dip Galvanized (HDG) | 1″ | 0.625 | Square Plate Washer | Hot-Dip Galvanized (HDG) | PWG1-K | |
| 1″ USS Flat Washer, Hot-Dip Galvanized (HDG) | 1″ | 0.25 | USS Flat Washer | Hot-Dip Galvanized (HDG) | F436HDGFW1-K | |
| 1/4″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 1/4″ | 0.3125 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW14-K | |
| 3/8″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 3/8″ | 0.375 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW38-K | |
| 1/2″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 1/2″ | 0.5 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW12-K | |
| 5/8″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 5/8″ | 0.625 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW58-K | |
| 3/4″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 3/4″ | 0.75 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW34-K | |
| 7/8″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 7/8″ | 0.875 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW78-K | |
| 1″ USS Flat Washer, Xylan – (PTFE) Teflon® Blue | 1″ | 1 | USS Flat Washer | Xylan – (PTFE) Teflon® Blue | XLFW1-K | |
| 1/4″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 1/4″ | 0.25 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW14-K | |
| 5/16″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 5/16″ | 0.3125 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW516-K | |
| 3/8″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 3/8″ | 0.375 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW38-K | |
| 1/2″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 1/2″ | 0.5 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW12-K | |
| 5/8″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 5/8″ | 0.625 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW58-K | |
| 3/4″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 3/4″ | 0.75 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW34-K | |
| 7/8″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 7/8″ | 0.875 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW78-K | |
| 1″ Lock Washer, Xylan – (PTFE) Teflon® Blue | 1″ | 1 | Lock Washer | Xylan – (PTFE) Teflon® Blue | XLLW1-K | |
| 1/4″ USS Flat Washer, SermaGard® | 1/4″ | 0.25 | USS Flat Washer | SermaGard® | SGFW14-K | |
| 5/16″ USS Flat Washer, SermaGard® | 5/16″ | 0.3125 | USS Flat Washer | SermaGard® | SGFW516-K | |
| 3/8″ USS Flat Washer, SermaGard® | 3/8″ | 0.375 | USS Flat Washer | SermaGard® | SGFW38-K | |
| 1/2″ USS Flat Washer, SermaGard® | 1/2″ | 0.5 | USS Flat Washer | SermaGard® | SGFW12-K | |
| 5/8″ USS Flat Washer, SermaGard® | 5/8″ | 0.625 | USS Flat Washer | SermaGard® | SGFW58-K | |
| 3/4″ USS Flat Washer, SermaGard® | 3/4″ | 0.75 | USS Flat Washer | SermaGard® | SGFW34-K | |
| 7/8″ USS Flat Washer, SermaGard® | 7/8″ | 0.875 | USS Flat Washer | SermaGard® | SGFW78-K | |
| 1″ USS Flat Washer, SermaGard® | 1″ | 1 | USS Flat Washer | SermaGard® | SGFW1-K | |
| 1/4″ Lock Washer, SermaGard® | 1/4″ | 0.25 | Lock Washer | SermaGard® | SGLW14-K | |
| 5/16″ Lock Washer, SermaGard® | 5/16″ | 0.3125 | Lock Washer | SermaGard® | SGLW516-K | |
| 3/8″ Lock Washer, SermaGard® | 3/8″ | 0.375 | Lock Washer | SermaGard® | SGLW38-K | |
| 1/2″ Lock Washer, SermaGard® | 1/2″ | 0.5 | Lock Washer | SermaGard® | SGLW12-K | |
| 5/8″ Lock Washer, SermaGard® | 5/8″ | 0.625 | Lock Washer | SermaGard® | SGLW58-K | |
| 3/4″ Lock Washer, SermaGard® | 3/4″ | 0.75 | Lock Washer | SermaGard® | SGLW34-K | |
| 7/8″ Lock Washer, SermaGard® | 7/8″ | 0.875 | Lock Washer | SermaGard® | SGLW78-K | |
| 1″ Lock Washer, SermaGard® | 1″ | 1 | Lock Washer | SermaGard® | SGLW1-K |
Finish Options: Plain Finish, Teflon Blue
304 & 316 Stainless Steel (Finished Nuts)
Precision-engineered finished nuts designed for maximum corrosion resistance and durability in marine, chemical, and outdoor environments.
- 304 Stainless Steel – Offers excellent oxidation resistance, making it ideal for industrial and food-grade applications.
- 316 Stainless Steel – Enhanced chloride and saltwater resistance, perfect for coastal and marine environments.
Available in:
- 1/4″-20
- 5/16″-18
- 3/8″-16
- 1/2″-13
- 5/8″-11
- 3/4″-10
- 7/8″-9
- 1″-8
Precision-Engineered for Heavy-Duty Performance
DFS heavy hex and finished nuts deliver exceptional load-bearing capacity, corrosion resistance, and structural reliability, making them the preferred choice for steel fabrication, machinery, and high-pressure applications. Whether securing heavy equipment, bridge assemblies, or industrial fasteners, our quality-tested nuts ensure maximum performance.
Bulk Supply for Large-Scale Projects
We offer keg and full pallet quantities to support construction, infrastructure, and industrial projects with the right fastening solutions at competitive pricing.
Dale Fastener Supply is your trusted source for premium-grade hex nuts, backed by 65+ years of industry expertise.
Need a Custom Fastener Solution?
Request a Quote Today!
Our team is ready to provide a personalized quote for your project needs. Whether you need standard or custom fasteners, we have the expertise and quality products to meet your requirements. Contact us now to get started.
24 Hour Service
Specials are made to order with short lead times.
Same Day Shipping
The Dale Company can ship special orders the same day, including a ’24 hour service’.
Fast Quotes
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Have Questions? Give us a Call!
(713) 928 3437If you have any questions about the products, quotes, or desire any additional information please get in touch. One of our Dale representatives will reach out to you shortly to address any of your concerns or inquiries.
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