1/2-13 Drop-In Anchor Zinc Plated (50)

1/2-20 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

3 1/2-8 A194 2H Heavy Hex Nut Plain

3/4-16 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1/2-13 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1-8 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) 1-14 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 1/2-13 Drop-In Anchor Zinc Plated1 8 x 5 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) . 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