3/4-16 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1 5/8-8 A194 2H Heavy Hex Nut Plain

5/8-18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-10 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (70)

5/16-24 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50) L9 Hex Collar Locknuts - Domestic USA 3/4-16 x 2 1/4 Grade5 16 24 x 5 1 2 Grade 5 Hex Cap Screw Plain 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 of