9/16-12 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1/4-28 x 7/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

7/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (50)

#37 Heavy Duty Jobber Drill Bit

1 1/4 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (250)

7/8-14 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) 7/16-20 Hex Cap Screws 18-8 Stainless Steel 9/16-12 x 5 Grade 57 8 14 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) . 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