5/16-24 x 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1650)

Less breakage

3/4-10 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (30)

1/2-13 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (200)

5/16-24 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (1000)

7/8-9 x 7 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) M24-3.0 Hex Cap Screws 8.8 DIN 931 Zinc Plated 5/16-24 x 3/4 Grade 57 8 9 x 7 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) . 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