0 x 230 Hex Cap Screw 8

5/16-18 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (100)

00 x 75 Socket Cap Screw 12

1-14 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10)

Diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD

1-8 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) 3/4-10 Flat Socket Cap Screws Zinc Plated 0 x 230 Hex Cap1 8 x 3 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) . 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