1 1/2-12 Slotted Hex Nut Zinc Plated

8-32 x 1/2 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

1/2-13 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (475)

3/8-16 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (1100)

9/16-12 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (25) M20-2.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 1 1/2-12 Slotted Hex Nut9 16 12 x 6 Grade 5 Hex Cap Screw Plain 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 120,000