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

10 x 5 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (500)

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

9/16-18 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (325)

#4 x 6 High Speed Aircraft Bit Cobalt

1/4-20 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (1200) 3/4-16 Flat Socket Cap Screws Alloy Manufactured to NAS 907 Type1 4 20 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (1200). 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