1/2"-16 x 8-1/2" Zinc Plated Steel Coarse Thread Concrete Wedge Anchor Bolts

Diameter: 1/2"
Length: 8-1/2"
Material: Steel
Finish: Zinc
Drill Size: 1/2"
Thread Size: 16 (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.