Filters: US Steel Zinc Grade 5 1/2" 1-1/2" External hex Remove All

Hex bolts, Zinc plated grade 5 steel, 1/2" x 1-1/2"

Hex bolt diameter is measured on the outside of the threads.

Hex bolt diameter

Resources

Diameter and Thread count
Coarse (standard) thread 1/2"-13 Fine thread 1/2"-20

Click on a product # for additional info

Prod. #	Description	Buy
15033	SAE flat washers, Zinc plated grade 5 steel, 1/2" SAE pattern is a tighter fit on the bolt and a smaller outside diameter.	Add $0.43 / ea $14.25 / 50 $123.00 / 500
15025	USS flat washers, Zinc plated grade 5 steel, 1/2" USS pattern is the most common type of flat washer.	Add $0.33 / ea $11.15 / 50 $100.00 / 500