2 3/4-8 A194 2H Heavy Hex Nut Plain

1/2-20 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (375)

9/32 x 12 High Speed Aircraft Bit

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

1/2-13 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 7/8-9 Socket Cap Screws Alloy 2 3/4-8 A194 2H Heavy1 2 13 x 4 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