Toggle Bolt, Hollow Wall Anchor, Imperial, 5/16 in Screw, Carbon Steel, Round Head, 7/8 in Drill, UNC

The Toggle Bolt is a spring wing type hollow wall anchor designed for use in block, wallboard and 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 in diameter x 2 in length to 1/2 in diameter x 6 in length with combo round, flat mushroom, tie-wire or slotted hex head styles.