Description:Spring loaded toggle bolt screw.Toggle bolts are anchors for use in hollow wall or hollow block. The wing spreads the force over a larger load bearing surface. Toggle bolts are single-use anchors.Toggle bolts come with spring-action wings and are intended for anchoring into hollow walls.The wing is designed to spread apart behind the base material upon installation for firm hold in hollow wall applications. The wing disperses the weight of the secured item over a larger area, increasing the weight that can be secured compared to a regular bolt.Features a round slotted/Phillips head.Specifications:Main Color: Silver Tone; Material: MetalProduct Name: Toggle BoltThread Size: M8 x 100mm/0.3inch x 4inch (D*L)Package Content: 15pcs x Toggle Bolt.