#1 x 6 High Speed Aircraft Bit Cobalt

10 x 3 3/4 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (800)

3/4-10 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (80)

9 x 3 Phillips Flat Particle Board Screw w/ Nibs T17 Black Oxide - Carton (2

1/2-20 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) 7/16-14 Hex Cap Screws 316 Stainless Steel #1 x 6 High Speed1 2 20 x 4 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