5/16-18 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (600)

6 x 1 1/4 Phillips Bugle Fine Drywall Screws Phosphate Coated - Carton (8000)

These are partially threaded hex cap screws with all dimensions conforming to DIN 931

3/8-24 x 5/8 Grade 5 Hex Cap Screw Plain Domestic USA (100)

1-8 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (10)

3/8-16 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 1/2 Cotter Pins Plain Steel 5/16-18 x 2 1/2 Grade3 8 16 x 2 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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