5/8 x 24 Hex Lag Screw Hot Dipped Galvanized

5/8-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125)

1/4-20 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

Tensile strength on diameters 1/4 to 1 inch will meet a minimum of 120

#34 x 6 High Speed Aircraft Bit Cobalt

5/8-18 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (225) 1/2-20 Grade 8 Hex Cap Screws Yellow Zinc Plated 5/8 x 24 Hex Lag5 8 18 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (225) . 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