5/8-11 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-18 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

1/4 x 2 1/2 Flat Split Drive Anchor Zinc Plated (100)

9/16-12 x 2 1/4 Hex Cap Screw SS 316 (A4)

1/2-20 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1/4-20 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100) 6" Aircraft Bits - Wire Gauge 5/8-11 x 10 Grade 81 4 20 x 1 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (100). 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