#31 Heavy Duty Drill Bit - Stubby Length

7/8-14 x 1 1/4 Socket Set Screw Cup Point Alloy

1/16 x 12 High Speed Aircraft Bit Cobalt

3/4 x 8 1/2 Titen HD Concrete Anchor Zinc Plated (5)

9/16-12 x 4 1/2 Hex Cap Screw SS 18-8 (A2)

7/16-14 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (50) 5/16-18 Hex Tap Bolts Silicon Bronze #31 Heavy Duty Drill Bit7 16 14 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (50). 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 120,000