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

7/8-9 x 6 Grade 5 Hex Cap Screw Zinc Plated

1-14 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-14 x 5 Grade 5 Hex Cap Screw Zinc Plated

7/8-9 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated 5/8-11 A307 Grade A Carriage Bolts Zinc Plated 7/8-9 x 5 Grade 57 8 9 x 5 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 1