Red Head 11272 Concrete Wedge Anchors, Zinc Plated, 1/2" x 4-1/4", 25-Count

Red Head® Wedge Anchors for fastening into solid concrete. Corrosion resistant, one piece stainless steel expander clip. Supplied complete with nut and washer. Great for structural supports to concrete, tilt-up construction, highway rails and posts, bridge construction, pipe hanging and machinery mounts, electrical, HVAC and plumbing systems, metal doors and window frames.

• 25 Count
• Diameter: 1/2"
• Length: 4-1/4"
• Finish: Zinc Plated
• Use for fastening into solid concrete.
• Corrosion resistant, one piece stainless steel expander clip.
• Supplied complete with nut and washer.

Approvals/Listings:

• ICC Evaluation Service Inc. #ESR-2251.
• City of Los Angeles #RR2748.
• Underwriters Laboratories.
• Factory Mutual.
• Meets or exceeds U.S.Government G.S.A. Specification FF-S-325 Group II, Type 4, Class 1.
• California State Fire Marshall.
• CALTRANS.

Common Applications:

• Structural supports to concrete
• Tilt-up construction
• Highway rails and posts
• Bridge construction
• Pipe hanging and machinery mounts
• Electrical,HVAC and plumbing systems
• Metal door sandwindow frames.

Installation Instructions:

• DRILL using the same diameter drill bit as anchor. Remove dust and debris from hole.
• DRIVE anchor using hammer through fixture and into hole.
• EXPAND anchor by tightening the nut 3 to 5 turns