1 7/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1/4 x 1 1/4 Mushroom Spike 316 SS (100)

3/4-16 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

3/8-16 x 7 Simpson Wedge Anchor 316 SS (50)

1-14 x 3 Grade 5 Hex Cap Screw Zinc Plated

5/8-11 x 7 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55) Phillips Flat Self Drilling Cement Board Screws with Wings 1 7/16 x 6 Reduced5 8 11 x 7 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55) . 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