3/8-16 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

7/8-9 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (35)

1-14 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated

7/16-14 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

7/16-20 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400) Square Bugle Decking Screws Yellow Zinc Plated 3/8-16 x 3/4 Grade 57 16 20 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400) . 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