1/2-13 x 2 3/4 Simpson Wedge Anchor 316 SS (25)

1 7/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

5/8-11 x 3 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

33/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1/4-20 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

9/16-18 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (275) 12" Aircraft Bits - Fractional 1/2-13 x 2 3/4 Simpson9 16 18 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (275) . 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