Anchor diameter equals hole diameter. Comes complete with nuts and washers ready to use. Collar expander offers optimum contact with masonry. Projections on collar immediately grip concrete. Collar design expands on first turn of the nut. Easy to install through object to be fastened. Stainless Steel (gr. 303) catalog No. add "ss" to the end of current number. Also available in 316 stainless - add "316" and Hot Dip Galvanized add "G".
Can be used in concrete, block, brick or stone. Lead sleeve conforms to irregularities of hole. Can be used with machine screws or bolts. Setting tools provided in each box of anchors. Sleeve manufactured form lead or lead alloy to ASTM B633, SC1, Type III. Rust-proof.