9/16-18 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (25)

5/8 x 6 1/2 Titen HD Concrete Anchor Zinc Plated (10)

2-4 1/2 x 3 Socket Cap Screw Alloy

7/8 Hex Key Long Arm Alloy

1/2-13 x 4 A325 Type 1 Heavy Hex Bolt Plain (175) M16-2.00 Socket Cap Screws 12.9 Alloy Plain DIN 912 9/16-18 L9 Hex Nut Alloy1 2 13 x 4 A325 Type 1 Heavy Hex Bolt Plain (175) . 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.