1/2-13 x 3 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel

1/4-28 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

7/8-9 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (15)

5/8 x 12 Hex Lag Screw Hot Dipped Galvanized

1/4-20 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 5/8-11 Socket Set Screws Cup Point Alloy 1/2-13 x 3 1/4 Grade1 4 20 x 5 8 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