1/2 x 3 Round Split Drive Anchor Zinc Plated (25)

1/4-20 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

3/4-10 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

15/32 x 12 High Speed Long Boy

7/16-20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (825)

3/4-10 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (70) M27-3.00 Socket Cap Screws 12.9 Alloy Plain DIN 912 1/2 x 3 Round Split3 4 10 x 3 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (70) . 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