Simpson AM 7/8" AnchorMate Bolt Holder - Nylon, Pkg 100The reusable AnchorMate anchor bolt holder is designed to hold the anchor in place before the concrete pour, as required in some jurisdictions. The gripping section secures the bolt in place without a nut for quicker setup and teardown. Built in 2x4 and 2x6 stops eliminates the need for measuring and the color coded nylon material enables easy size identification. It also protects the threads from wet concrete and simplifies trowel finishing.