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

1/2-13 x 7 Hex Cap Screw SS 316 (A4)

00 x 60 Socket Cap Screw 12

3/16 x 1 Mushroom Spike Zinc Plated (100)

1/4-20 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (450) M24-3.0 Hex Cap Screws 8.8 DIN 931 Zinc Plated 3/8 L9 USS Tension Flatwasher1 4 20 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (450). 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