Diameter: 1/2"
Length: 7"
Material: Steel
Finish: Blue
Drill Size: 1/2"
Thread Size: 13 (Coarse)
Type: Wedge Anchor
Application: Concrete|Stone
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.