1/2-20 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

#57 Heavy Duty Jobber Drill Bit

Copper Silver brazing of carbide head

Specifications:

6 x 1 5/8 Phillips Bugle Decking Screws W

9/16-18 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (25) Short Arm Hex Keys Alloy - Metric 1/2-20 x 2 1/2 L99 16 18 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (25). 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