1/2-13 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

0002" thick minimum to ASTM B633 Type 2 Class 5 SCI

9/16-18 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (75)

9/16-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150)

3/4-10 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 18" Long Boy Drill Bits 1/2-13 x 3/4 Grade 53 4 10 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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