3/8-24 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (400)

7/8-14 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (60)

1/4-20 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (550)

Thickness:

3/4-10 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (120)

7/16-14 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 1/2-13 Hex Cap Screws 18-8 Stainless Steel 3/8-24 x 2 1/2 Grade7 16 14 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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