3/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (100)

00 x 65 Socket Cap Screw 12

1-14 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (55)

1-8 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (10)

9/16-18 x 1 3/4 Socket Cap Screw Alloy

5/16-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) Grade 2 Finished Hex Nuts Zinc Plated 3/8 L9 USS Tension Flatwasher5 16 18 x 2 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) . 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