3PK Red Head 3/8 In. x Drop-In Anchor

For fastening applications in concrete. Contractor grade anchors. Internally threaded. Some common applications are overhead applications transformers and meters ceiling fans and electrical light fixtures. Anchors approvals/listings: ICC/ICBO Evalustion Service Inc. #ER-1372 City of Los Angeles R.R. 2748 Underwriters Laboratories Factory mutual Meets or exceeds U.S. Government G.S.A. specification: FF-S-325 Group VIII Type 1 Class 1 California State Fire Marshall Caltrans. Single count poly packaging. 3/8 1-piece.; Designed for solid concrete applicationsDurable zinc-plated steel constructionIdeal for use with threaded-rod applications4-way slot for dependable anchor expansion.Pre-installed plug is designed to remain in place during installation;