1 1/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

1-8 x 4 1/2 Socket Set Screw Cup Point Alloy

5/8-11 x 4 Flat Socket Cap Screw Alloy

7/16-20 x 3 Flat Socket Cap Screw Alloy

5/8-18 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/8-24 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 3/4-16 Grade 5 Hex Cap Screws Zinc Plated 1 1/32 x 6 Reduced3 8 24 x 4 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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