1/4 x 3 1/2 Mushroom Spike Zinc Plated (100)

7/16-20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (650)

1 1/2-6 x 15 Socket Cap Screw Alloy

50 x 80 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy

1/4 x 6 Powers Round Toggle Bolt Zinc Plated (50)

5/8-18 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (25) M24-3.00 Socket Set Screws Cup Point DIN 916 Black Oxide 1/4 x 3 1/2 Mushroom5 8 18 x 1 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