1 1/8-7 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (24)

7/16-14 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

5/16-18 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1 1/2-6 x 6 Socket Cap Screw Alloy

3/4-16 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 7/16-20 Socket Cap Screws Alloy 1 1/8-7 x 8 L93 4 16 x 3 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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