3/8-16 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

7/16-20 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

7 x 1 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - 1 lbs Pack (256)

1 1/8-7 x 5 Socket Cap Screw Alloy

1/2-20 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 5/8-11 Hex Tap Bolts Silicon Bronze 3/8-16 x 3 3/4 Grade1 2 20 x 6 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