engineered washer and LOK-Nut

3/4-10 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

3/8-16 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (3000)

#20 x 6 High Speed Aircraft Bit Cobalt

8 x 1 5/8 Simpson Flat-Head Deck-Drive™ DWP Wood Screws - 6-Lobe Drive 316 SS - Deck Pack (350)

3/4-10 x 4 1/2 A325 Type 1 Heavy Hex Bolt Plain (50) 9/16-18 Hex Cap Screws 18-8 Stainless Steel engineered washer and LOK-Nut3 4 10 x 4 1 2 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.