Toggle Wings Only Hollow Wall Anchor Print The Toggle Bolt is a spring wing type hollow wall anchor designed for use in block, wallboard, plaster, plywood, light gauge steel as well as other hollow base materials. The Toggle Bolt is a two-part assembly consisting of -a machine screw and a spring wing toggle. Sizes range from 1/8" diameter to 1/2" diameter in various lengths with combo round, flat mushroom, tie-wire or slotted hex head styles. Read Less
