Zinc plated material will meet or exceed ASTM F1941

1-14 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated

7/8-9 x 7 Grade 5 Hex Cap Screw Zinc Plated

1-8 x 2 Grade 5 Hex Cap Screw Zinc Plated

3/4-16 x 5 Grade 5 Hex Cap Screw Zinc Plated

7/8-14 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated 1-8 Grade 5 Hex Cap Screws Zinc Plated Zinc plated material will meet7 8 14 x 3 1 2 Grade 5 Hex Cap Screw Zinc Plated . Grade 5 Hex Cap Screws are manufactured from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Zinc plated material meets or exceeds ASTM F1941. 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