3/8-16 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (250)

Common flute and overall length for minimal adjustment during tool changes

5/16-24 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

14 x 10 TimberLOK® Heavy Duty Wood Screw (250)

3/8 x 8 Hex Lag Screw 18-8 SS

7/16-20 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150) 5/8-18 Grade 5 Hex Cap Screws Zinc Plated 3/8-16 x 4 Grade 57 16 20 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150) . 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