Dale Company
Top U-Bolt Manufacturer Since 1959

The Dale Company manufactures high-performance stainless steel & galvanized U-bolts for industrial applications. We offer U-bolts at competitive prices, with quick turnaround and same-day shipping for many products.

What are Stainless Steel & Galvanized U-Bolts?

The bend of the bolt keeps it in place, providing a stable and secure join once the bolt is secured. Standard U-bolts are used throughout industry as:

  • Piping support
  • Conduit support
  • Framing fasteners
  • Foundation and roof anchors
  • Wire and cable fasteners
  • Motor and engine shaft component fasteners

What Materials & Finishes are Available for Standard U-Bolts?

The Dale Company is a square & round U-bolt distributor with more options available such as J U-bolts, eye bolts, anchor bolts, S-hooks, stainless steel u-bolts, and galvanized u-bolts. We offer standard sizes for ¼” to 36” pipe, as well as custom sizes and threading to meet your specific application requirements. Materials and finishes available for The Dale Company’s standard U-bolts include:

  • Low carbon steelLong Tangent U-Bolts Fig. 137
  • 304 and 316 stainless steel
  • Teflon Blue
  • Plain finish
  • Zinc-plated
  • Hot dipped galvanized
  • Hot dipped galvanized Pro-Coat™

Stock bolts have a minimum purchase of $25.

SKUDiameterInside WidthInside LengthFinish
ub361/2″2″3″Standard
ug361/2″2″3″Hot Dip Galvanized
up361/2″2″3″Zinc Plated
ub461/2″10 7/8″13″Standard
ug461/2″10 7/8″13″Hot Dip Galvanized
up461/2″10 7/8″13″Zinc Plated
us381/2″3″4 1/8″304 Stainless Steel
u3381/2″3″4 1/8″316 Stainless Steel
ub381/2″3″4 1/8″Standard
ug381/2″3″4 1/8″Hot Dip Galvanized
up381/2″3″4 1/8″Zinc Plated
us371/2″2 7/16″3 5/8″304 Stainless Steel
ub371/2″2 7/16″3 5/8″Standard
ug371/2″2 7/16″3 5/8″Hot Dip Galvanized
up371/2″2 7/16″3 5/8″Zinc Plated
ub401/2″4″5 1/2″Standard
ug401/2″4″5 1/2″Hot Dip Galvanized
up401/2″4″5 1/2″Zinc Plated
us391/2″3 9/16″4 1/2″304 Stainless Steel
u3391/2″3 9/16″4 1/2″316 Stainless Steel
UB391/2″3 9/16″4 1/2″Standard
ug391/2″3 9/16″4 1/2″Hot Dip Galvanized
up391/2″3 9/16″4 1/2″Zinc Plated
us411/2″4 9/16″5 3/4″304 Stainless Steel
u3411/2″4 9/16″5 3/4″316 Stainless Steel
ub411/2″4 9/16″5 3/4″Standard
ug411/2″4 9/16″5 3/4″Hot Dip Galvanized
up411/2″4 9/16″5 3/4″Zinc Plated
us431/2″5 9/16″7″304 Stainless Steel
u3431/2″5 9/16″7″316 Stainless Steel
ub431/2″5 9/16″7″Standard
ug431/2″5 9/16″7″Hot Dip Galvanized
up431/2″5 9/16″7″Zinc Plated
us441/2″6 5/8″8″304 Stainless Steel
u3441/2″6 5/8″8″316 Stainless Steel
ub441/2″6 5/8″8″Standard
ug441/2″6 5/8″8″Hot Dip Galvanized
up441/2″6 5/8″8″Zinc Plated
us451/2″8 3/4″10 1/4″304 Stainless Steel
ub451/2″8 3/4″10 1/4″Standard
up451/2″8 3/4″10 1/4″Zinc Plated
us71/4″2″3″304 Stainless Steel
u371/4″2″3″316 Stainless Steel
ub71/4″2″3″Standard
ug71/4″2″3″Hot Dip Galvanized
up71/4″2″3″Zinc Plated
us61/4″1 3/4″2 3/4″304 Stainless Steel
u361/4″1 3/4″2 3/4″316 Stainless Steel
ub61/4″1 3/4″2 3/4″Standard
ug61/4″1 3/4″2 3/4″Hot Dip Galvanized
up61/4″1 3/4″2 3/4″Zinc Plated
us51/4″1 3/8″2 1/4″304 Stainless Steel
u351/4″1 3/8″2 1/4″316 Stainless Steel
ub51/4″1 3/8″2 1/4″Standard
ug51/4″1 3/8″2 1/4″Hot Dip Galvanized
up51/4″1 3/8″2 1/4″Zinc Plated
us31/4″15/16″1 3/4″304 Stainless Steel
u331/4″15/16″1 3/4″316 Stainless Steel
ub31/4″15/16″1 3/4″Standard
ug31/4″15/16″1 3/4″Hot Dip Galvanized
up31/4″15/16″1 3/4″Zinc Plated
us11/4″9/16″1 1/2″304 Stainless Steel
u311/4″9/16″1 1/2″316 Stainless Steel
ub11/4″9/16″1 1/2″Standard
up11/4″9/16″1 1/2″Zinc Plated
us81/4″2 7/16″3 1/2″304 Stainless Steel
u381/4″2 7/16″3 1/2″316 Stainless Steel
ub81/4″2 7/16″3 1/2″Standard
up81/4″2 7/16″3 1/2″Zinc Plated
US41/4″1 1/8″2″304 Stainless Steel
ub41/4″1 1/8″2″Standard
ug41/4″1 1/8″2″Hot Dip Galvanized
up41/4″1 1/8″2″Zinc Plated
us21/4″3/4″1 1/2″304 Stainless Steel