Hardness: Rockwell C45-53

so send back what you don’t want or need at any time

#35 Heavy Duty Drill Bit - Stubby Length

1/2-20 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

3/4-16 x 2 1/2 Flat Socket Cap Screw Alloy

7/8-9 x 2 1/4 A325 Type 1 Heavy Hex Bolt Plain (50) 5/16-18 Hex Tap Bolts Silicon Bronze Hardness: Rockwell C45-537 8 9 x 2 1 4 A325 Type 1 Heavy Hex Bolt Plain (100) . 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.