one-piece screw anchor

9/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

5/8-11 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

3/4-10 x 4 3/4 Hex Cap Screw SS 316 (A4)

1 1/8-7 x 15 Socket Cap Screw Alloy

5/8-11 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) 1-14 Grade 8 Hex Cap Screws Plain - Domestic USA one-piece screw anchor5 8 11 x 2 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) . 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