3/8" x 3-1/2" Hot Dip Galvanized Steel Wedge Anchor BoltsType: Anchor Bolts
Finish: Hot Dip Galvanized
Drill Size: 3/8"
Type: Wedge Anchor
Box of 50.
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.