Nominal Size: 2 inch

Expands the size range capacity of a 1/2 inch portable drill chuck

53/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

1/4-20 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1/4-28 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) Phillips Flat Self Drilling Cement Board Screws with Wings Nominal Size: 2 inch1 4 28 x 7 8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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