00 x 140 Flat Socket Cap Screw 12

1/4-20 x 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (3300)

5 x 220 Hex Cap Screw 8

1/4-20 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

7/16-14 x 2 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

1/4-28 x 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 7/16-14 Socket Cap Screws Alloy 00 x 140 Flat Socket1 4 28 x 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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