5/16-24 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

5/16-24 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (1100)

1/2-20 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

50 x 200 Socket Cap Screw 12

1-8 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (80)

3/4-16 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (70) 3/8-16 Hex Cap Screws 18-8 Stainless Steel 5/16-24 x 4 1/2 Grade3 4 16 x 3 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (70). 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