6-20 x 7/16 Phillips Pan Self Drilling Framing Screws Black Phosphate (10000)

1 3/8 x 6 Reduced Shank Drill Bit (1/2 Shank)

Manufactured to NAS 907 Type J specifications Heavy duty construction for portable or machine drilling For use in drilling in high tensile strength alloy steels

7/8-9 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (15)

1-14 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

3/8-24 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (800) 7/16-20 Grade 8 Hex Cap Screws Plain - Domestic USA 6-20 x 7/16 Phillips Pan3 8 24 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (800) . 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