1 1/2-6 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (24)

7/8-14 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (15)

Reverse drill to remove the driver

1 1/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

3/4-16 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (120) M16-2.00 Socket Cap Screws 12.9 DIN 912 Zinc Plated 1 1/2-6 x 4 L93 4 16 x 1 3 4 Grade 5 Hex Cap Screw Plain 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 of