1/4-20 x 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1/2-20 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/4-16 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/4-10 x 10 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (10)

7/8-9 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) 5/8-18 Flat Socket Cap Screws Alloy 1/4-20 x 1/2 Grade 57 8 9 x 3 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) . 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