Diameter: 1/4"
Length: 2-1/4"
Material: Steel
Finish: Zinc
Drill Size: 1/4"
Type: Wedge Anchor
Application: Concrete|Stone
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.