1/2" x 12" Zinc Grade 2 / A307 Hex Head Lag Screws HLSHS-552 (25 pcs)

Diameter: 1/2"
Length: 12"
Material: Steel
Finish: Zinc
Head Style: Hex (3/4" Wrench)
Point Type: Gimlet
Thread Length: Partial
Hardness: Grade 2 / A307
Type: Hex Lag Screw

Box of 25.

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.