15/32 x 12 High Speed Aircraft Bit Cobalt

Designed for use in standard bolting applications where corrosion is of concern

9/16-18 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

5/16-18 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250)

1 1/2-6 x 5 1/2 Socket Cap Screw Alloy

7/8-14 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (65) 5/8-11 Flat Socket Cap Screws 18-8 Stainless Steel 15/32 x 12 High Speed7 8 14 x 2 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (65) . 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