3/4-16 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

1/4-20 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

These percentages exist in 303

3/8-24 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

5/16-24 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (500) 7/8-14 Grade 5 Hex Cap Screws Zinc Plated 3/4-16 x 4 1/2 L95 16 24 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (500). 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 120,000