3/4-10 x 5 Flat Socket Cap Screw Alloy

5/16-24 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

providing adequate bearing surface for nearly all applications

1 3/8-12 x 7 Socket Cap Screw Alloy

ASTM F837-91 Group 1 Condition CW

3/4-16 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (45) 7/8-9 Grade 5 Hex Cap Screws Plain - Domestic USA 3/4-10 x 5 Flat Socket3 4 16 x 5 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (45) . 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