5/16 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (4200)

1-8 x 3 Socket Set Screw Cup Point Alloy

3/8-16 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (300)

1/4-20 x 7/8 Grade 8 Hex Cap Screw Plain Domestic USA (2500)

1/4-20 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

7/16-14 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (225) M12-1.75 Socket Set Screws Cup Point DIN 916 Black Oxide 5/16 L9 USS Tension Flatwasher7 16 14 x 3 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (225). 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