Dale Company
Top U-Bolt Manufacturer Since 1959

Square U-BoltsDale Fastener Supply proudly manufactures and distributes square u-bolts in 304 stainless steel. Whether you need square u-bolts in a custom or standard size, we can help. Most of our customers order square u-bolts for their superior corrosion resistance in saltwater applications such as boat trailers, lifts, and docks. Other common marine applications include boathouses and docks and bulkheads. In addition to marine applications, our customers also use square u-bolts for heavy equipment projects. We offer same-day shipping for stock u-bolts and offer short lead times for custom products. Browse our list of stock u-bolts below and request a quote today to get started.

SSTSQ1224121/2-13″2 1/8″4 1/2″2″
SSTSQ1225121/2-13″2 1/8″5 1/2″2 1/2″
SSTSQ1226121/2-13″2 1/8″6 1/2″2 1/2″
SSTSQ1227121/2-13″2 1/8″7 1/2″2 1/2″
SSTSQ1234121/2-13″3 1/8″4 1/2″2″
SSTSQ1235121/2-13″3 1/8″5 1/2″2 1/2″
SSTSQ1236121/2-13″3 1/8″6 1/2″2 1/2″
SSTSQ38233/8-16″2 1/8″3″1″
SSTSQ38343/8-16″3 1/8″4″1 1/2″