The high strength

Reverse drill to remove the driver

5/8-11 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (65)

7/8-14 x 8 Socket Cap Screw Alloy

1/4-28 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) 1/2 Hex Lag Screws Zinc Plated The high strength1 4 28 x 3 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) . 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