3/4-10 x 7 A307 Grade A Carriage Bolt Zinc Plated

9/16-12 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (125)

1/4-28 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-20 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

10 x 2 1/2 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - 5 lbs Pack (410)

5/8-18 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Phillips Bugle Decking Screws Yellow Zinc Plated 3/4-10 x 7 A307 Grade5 8 18 x 2 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