Basic Major Diameter: 1

This #10 x 4" screw features a robust case-hardened steel construction and a proprietary red Quik Guard® coating for excellent corrosion resistance in outdoor applications

Securely fastens one to three panel thicknesses

1 1/4-7 x 3 A307A Hex Bolt Plain Steel

Ideal for concrete

1 1/4-7 x 3 1/4 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (125) 1/4-28 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA Basic Major Diameter: 1This heavy duty, Grade A325 hex bolt has a 1 1 4 7 thread size and a 3 1 4 shank length. It comes in a bulk keg of 125 and is precision engineered to meet industry standards. Ideal for heavy duty industrial and construction applications.