you never have to worry about TimberLOK® Heavy Duty Wood Screws due to their ability to fight corrosion

5/8-11 x 8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10)

7/8-9 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

1/4-28 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

7/8-14 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (15)

5/8-11 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 7/16-14 Hex Cap Screws 316 Stainless Steel you never have to worry5 8 11 x 2 1 4 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