Steel hex lag screws with a zinc finish provide dependable fastening for heavy-duty woodworking, construction, and general repair applications. Designed to securely fasten heavy timbers to one another or attach wood to masonry or concrete, these lag bolts feature a durable hex head for reliable installation with a wrench or socket.
Available in multiple diameter and length options to suit a wide range of fastening requirements. Select the appropriate variant for your project.
| Head Diameter |
Wrench Size |
| 1/4" |
7/16" |
| 5/16" |
1/2" |
| 3/8" |
9/16" |
| 1/2" |
3/4" |
| 5/8" |
15/16" |
| 3/4" |
1-1/8" |
Point Type: Gimlet
Thread Length: Partial
Hardness: Grade 2 / A307
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 for fastening wood to masonry or concrete.
