7/8 x 12 High Speed Long Boy (1/2" Shank)

1/4-20 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (800)

1 1/4-7 x 12 Socket Cap Screw Alloy

9/16-12 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (225)

6-32 x 1/2 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

3/4-10 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (120) 3/4-10 Flat Socket Cap Screws Alloy 7/8 x 12 High Speed3 4 10 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (120) . 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