3/4"-10 x 6-1/4" Coarse Thread TorqueMaster Wedge Anchor Bolts (10 pcs.)Type: Anchor Bolts
Drill Size: 3/4"
Thread Size: 10 (Coarse)
Type: Wedge Anchor
Box of 10.
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.