9/16-12 x 6 1/2 Socket Cap Screw Alloy

and the jaws open to a lock position when the screw is inserted

2 1/4-12 A194 2H Heavy Hex Nut Plain

5/16-24 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

1 1/4-7 x 3 A307A Hex Bolt Plain Steel

7/8-9 x 5 1/4 A325 Type 1 Heavy Hex Bolt Plain (35) 1/4-20 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA 9/16-12 x 6 1/2 Socket7 8 9 x 5 1 4 A325 Type 1 Heavy Hex Bolt Plain (35) . 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.