#34 x 6 High Speed Aircraft Bit Cobalt

1/2 x 6 High Speed Aircraft Bit

3/4 x 8 Ship Auger Wood Bit

3/4-16 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1 1/4-7 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (30)

1/4-28 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 5/8-11 Hex Tap Bolts 18-8 Stainless Steel #34 x 6 High Speed1 4 28 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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