5/8-11 x 6 Flat Socket Cap Screw Alloy

#33 x 6 High Speed Aircraft Bit Cobalt

1/2-13 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (475)

3/4-10 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/4-28 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

5/8-11 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125) 5/8-18 Flat Socket Cap Screws Alloy 5/8-11 x 6 Flat Socket5 8 11 x 2 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (125). 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