1/2-13 x 3 1/2 Hex Cap Screw SS 316 (A4)

7/8-9 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-10 x 8 1/2 Hex Cap Screw SS 18-8 (A2)

Typical hardness on diameters 1/4 to 1 inch is HRC 25-34

3/4-10 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-8 x 7 1/2 Grade 5 Hex Cap Screw Zinc Plated 1-8 Grade 5 Hex Cap Screws Zinc Plated 1/2-13 x 3 1/2 Hex1 8 x 7 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