3/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (3300)

6 x 1 1/8 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (10

7/8-14 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

1 1/4-12 x 10 Socket Cap Screw Alloy

5/16-24 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (600) 1/2-13 Socket Set Screws Cup Point Alloy 3/8 L9 USS Tension Flatwasher5 16 24 x 2 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (600). 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