1/4 in. x 3 in. Acoustical Eye Thumbscrew Spade Head Zinc Plated Lag Screw (50 per Pack)

Acoustical Spade Lag Screws are used to attach fixtures and other objects to the ceiling. Manufactured with wood screw threads, sharp points and a hole on the flat end for use in attaching ceiling hanger wire to wood joists. Created for use with suspended ceiling grid installations, hanging duct work, pipe and other fixtures to the ceiling. Install using an Acoustical Lag Driver, an adjustable wrench or pliers (all sold separately).|Features self-tapping sharp point for convenient installation|Material: steel|Zinc plated|50 per pack|Install using acoustical lag driver, adjustable wrench or pliers (all sold separately)