5/8-11 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (250)

#17 x 6 High Speed Aircraft Bit Cobalt

saving time and money

Special flute design improves penetration without blowback or compacting

5/16-18 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500) 7/8-14 Hex Cap Screws 316 Stainless Steel 5/8-11 x 1 Grade 55 16 18 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500) . 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