1/2" x 3-1/2" Hot Dip Galvanized Steel Hex Head Lag Screws

Diameter: 1/2"
Length: 3-1/2"
Material: Steel
Finish: Hot Dip Galvanized
Head Style: Hex (3/4" Wrench)
Point Type: Gimlet
Thread Length: Partial
Type: Hex Lag Screw
A lag screw is similar to a wood screw, but generally is much larger with a hexagonal head. Lag bolts are designed for securely fastening heavy timbers to one another, or to fasten wood to masonry or concrete.