9/16-12 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1/2-20 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/2-20 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

#11 Heavy Duty Drill Bit - Stubby Length

Aggressive thread for holding and withdrawal strength

1/4-20 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100) 3/8 Cotter Pins 18-8 Stainless Steel 9/16-12 x 4 Grade 81 4 20 x 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (100). 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