1/2-20 x 5 Hex Cap Screw SS 18-8 (A2)

3/4-10 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (120)

#34 x 6 High Speed Aircraft Bit Cobalt

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

1/2-20 x 7/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

7/8-9 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) 3/4 Cotter Pins Plain Steel 1/2-20 x 5 Hex Cap7 8 9 x 1 3 4 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