9/16-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

9/16-18 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/4-28 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1875)

ACQ approved

45/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1-8 x 3 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized (40) M8-1.25 Socket Cap Screws 12.9 DIN 912 Zinc Plated 9/16-18 x 4 Grade 51 8 x 3 1 2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized (50) . Heavy Hex A325 structural bolts are designed for steel to steel structural connections. For this reason, they are typically very short. The A325 and A490 specifications are not intended for general applications, including anchor bolts. Free certs available on request.