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

1-8 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-18 x 4 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

15/32 x 18 High Speed Long Boy

1/4-28 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100)

7/16-14 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (700) Grade 2 Finished Hex Nuts Zinc Plated 1/2 L9 SAE Tension Flatwasher7 16 14 x 7 8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (700) . 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