5/8-11 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

7/8-9 x 11 Socket Cap Screw Alloy

9/16-18 x 1 1/4 Socket Set Screw Cup Point Alloy

1/4 x 2 Mushroom Spike Zinc Plated (100)

7/8-9 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8-16 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) M24-3.0 Hex Cap Screws 8.8 DIN 931 Zinc Plated 5/8-11 x 6 1/2 Hex3 8 16 x 3 Grade 5 Hex Cap Screw Zinc Plated 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