1/2-20 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (275)

assuring precise alignment

1/4-28 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1875)

The type 17 tip provides fast starting and resists splitting in hardwood

5/16-24 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) A563 Grade A Heavy Hex Nuts Plain 1/2-20 x 1 3/4 Grade5 16 24 x 5 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