Manufactured to NAS 907 Type J specifications Jobber flute lengths for drilling holes in hard to reach places Heavy duty construction for portable or machine drilling For use in drilling in high tensile strength alloy steels

7/32 Cobalt Heavy Duty Jobber Drill Bit

5/8-11 x 3 1/2 Flat Socket Cap Screw Alloy

1 1/2-12 Slotted Hex Nut Zinc Plated

1/4-20 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 5/8-11 Socket Set Screws Cup Point Alloy Manufactured to NAS 907 Type1 4 20 x 6 Grade 5 Hex Cap Screw Zinc Plated 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