3/8"-16 x 3" Coarse Thread TorqueMaster Wedge Anchor BoltsType: Anchor Bolts
Drill Size: 3/8"
Thread Size: 16 (Coarse)
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.