1/4-20 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (2400)

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

7/16-14 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (750)

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

7/8-9 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (45) 3/4-10 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 1/4-20 x 3/4 L9 Hex7 8 9 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (45) . 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