1 1/4-12 Slotted Hex Nut Zinc Plated

9/16-18 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1/4-20 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

Hot-Dip Galvanized nuts are over tapped per ASTM A563

1-8 x 3 Grade 5 Hex Cap Screw Zinc Plated

3/8-24 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (100) 9/16-12 Socket Set Screws Cup Point Alloy 1 1/4-12 Slotted Hex Nut3 8 24 x 3 Grade 5 Hex Cap Screw Plain 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 120,000