1/2" x 3-3/4" Hot Dip Galvanized Steel Concrete Wedge Stud Anchor BoltsType: Anchor Bolts
Finish: Hot Dip Galvanized
Drill Size: 1/2"
Type: Wedge Anchor
Box of 25.
All mechanical bolts have a wedge arrangement at the end. Tightening the bolt results in a wedge being driven up against a sleeve. This jams the end of the bolt, and provides the strength.