7/8-9 x 4 1/4 Grade 5 Hex Cap Screw Zinc Plated

5/8-11 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (70)

5/8-18 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (250)

5/8-11 x 1 1/2 Square Head Set Screw Cup Point 18-8 (A2) Stainless Steel

1/4-28 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (750) Grade 2 Finished Hex Nuts Zinc Plated 7/8-9 x 4 1/4 Grade1 4 28 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (750) . 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