1 1/4-7 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (5)

corrosion-resistant fastener

11/64 Cobalt Heavy Duty Jobber Drill Bit

9/16-18 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125)

19/64 x 12 High Speed Aircraft Bit Cobalt

1-14 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 9/16-12 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1 1/4-7 x 4 1/21 14 x 5 Grade 5 Hex Cap Screw Zinc Plated 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