DeWalt Screwbolts Flanged Head Reinforced Neck Steel 10x120mm Pack Of 25

Fast installation with a powered impact wrench. One-piece, finished head design. Tough threads for tapping high strength concrete. Can be installed closer to edge than traditional expansion anchors. Fully removable and re-installable in same hole. Ratchet teeth on underside of hex washer head lock against fixture. Thread design offers low installation torque.