1/4-20 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (1600)

3/8-16 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

00 x 50 Socket Cap Screw 12

1-8 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/16-20 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200) 7/16-20 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 1/4-20 x 1 1/2 Grade7 16 20 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200) . 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