Diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD

1/4 x 1 1/4 Combo Hex Washer Head Wall-Dog™ Light Duty Anchors Zinc Plated - Box (100)

1 3/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

1/2-13 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125)

3/4-16 x 3 Socket Set Screw Cup Point Alloy

1-14 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 3/4-10 Grade 5 Hex Tap Bolts Zinc Plated Diameters over 1 1/2 inches1 14 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of