1/4-20 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (1600)

9/16-12 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (75)

All material is manufactured with rolled threads

3/4-10 x 3 1/2 Hex Tap Bolt 18-8 (A2) Stainless Steel

1 3/4-8 A194 2H Heavy Hex Nut Plain

3/4-10 x 3 3/4 A325 Type 1 Heavy Hex Bolt Plain (75) 9/16-12 Grade 8 Hex Cap Screws Yellow Zinc Plated 1/4-20 x 1 1/2 Grade3 4 10 x 3 3 4 A325 Type 1 Heavy Hex Bolt Plain (75) . 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.