Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel

3/4-10 x 5 Socket Set Screw Cup Point Alloy

1/2-13 x 3 1/2 Hex Cap Screw SS 316 (A4)

high-strength screw anchor for concrete and masonry

3/8 Heavy Duty Jobber Drill Bit

1-8 x 2 3/4 A325 Type 1 Heavy Hex Bolt Plain (50) 3/4-10 Grade 5 Hex Tap Bolts Zinc Plated Grade 5 Hex Cap Screws1 8 x 2 3 4 A325 Type 1 Heavy Hex Bolt Plain (50) . 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.