7/8-9 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (90)

3/8-16 x 5 Phillips Flat Machine Screw 18-8 SS

3/4-10 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (70)

1-14 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/16-20 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1/2-13 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) 1-8 Grade 5 Hex Cap Screws Zinc Plated 7/8-9 x 3 L9 Hex1 2 13 x 4 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) . 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