3/4-10 x 3 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2 x 6 High Speed Aircraft Bit

5/8-18 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (175)

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

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 3/4-10 x 3 1/4 L91 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