1-8 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (10)

1-8 x 6 Grade 5 Hex Cap Screw Zinc Plated

7/16-14 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1 1/4-7 x 7 Flat Socket Cap Screw Alloy

1/2-20 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) F436 Flat Washers Plain 1-8 x 2 1/2 Grade1 2 20 x 2 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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