A307 Grade A Carriage Bolts are manufactured from low carbon steel to meet or exceed ASTM A307 Grade A

17/64 x 12 High Speed Aircraft Bit Cobalt

3/4-10 x 28 A307A Hex Bolt Plain Steel

With its superior corrosion resistance and double-threaded design

5/16-18 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

3/4-10 x 3 1/2 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (350) Square Bugle-Head Self Drilling Screws 410 Stainless Steel A307 Grade A Carriage BoltsThis 350 count bulk pack of 3 4 10 x 3 1 2 A325 Type 1 Heavy Hex Bolts are constructed from high strength steel and manufactured to meet ASTM A325 standards. With a rated tensile of at least 120 ksi, these bolts are ideal for connecting structural steel components.