#2 Square drive

3/8-24 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (600)

The deep cutting

1/4 x 2 1/2 Nailon™ Anchor Mushroom Zinc Plated (100)

Conform to ASTM F837

3/8-16 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50) 1/2-13 Grade 8 Hex Cap Screws Yellow Zinc Plated #2 Square drive3 8 16 x 3 1 4 Grade 5 Hex Cap Screw Plain 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