7/16-20 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (275)

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0 x 250 Hex Cap Screw 8

3/4-10 x 2 Socket Cap Screw Zinc

1/2-13 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

9/16-18 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 1 1/4-12 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 7/16-20 x 3 Grade 89 16 18 x 4 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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