1/4-28 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1875)

7/8-14 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (15)

Standard (ANSI) fr

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

5/16-18 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) F436 Flat Washers Hot Dipped Galvanized 1/4-28 x 1 3/4 L95 16 18 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) . 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