3/8-24 x 2 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

7/8-9 x 2 1/4 Socket Cap Screw Alloy

23/64 x 12 High Speed Aircraft Bit Cobalt

2-4 1/2 x 4 1/2 Socket Cap Screw Alloy

3/4-16 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 7/8-14 Grade 5 Hex Cap Screws Zinc Plated 3/8-24 x 2 3/4 Grade3 4 16 x 3 3 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