1/2-20 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

1-14 x 1 Socket Set Screw Cup Point Alloy

5/16-24 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1100)

3/4-10 x 1 Hex Cap Screw SS 316 (A4)

1/2-13 x 8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (20) 1-8 Grade 5 Hex Cap Screws Zinc Plated 1/2-20 x 6 1/2 Hex1 2 13 x 8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (20) . 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