1/2-20 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

1/2-20 x 5 1/2 Hex Cap Screw SS 18-8 (A2)

7/8-9 x 4 1/4 Hex Cap Screw SS 18-8 (A2)

7/8-14 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated

1/2-20 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1/4-28 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (350) Reduced Shank Drill Bits - 3/8 Shank 1/2-20 x 1 1/2 L91 4 28 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (350). 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 120,000