1-14 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10)

1/2 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (2600)

3/4-10 x 4 Flat Socket Cap Screw Alloy

9/16-18 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

3/8-24 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (100)

5/8-18 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (70) 5/8-11 Hex Tap Bolts 18-8 Stainless Steel 1-14 x 2 Grade 55 8 18 x 5 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (70) . 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