1/4" x 4" Zinc Plated Steel Acoustical Lag ScrewsType: Acoustical Lag Screws
Head Style: Acoustical (Acoustical Drive)
Type: Acoustical Lag Screw
Box of 100.
Acoustical lag screws are used to attach fixtures and other objects to the ceiling. They are also commonly used for supporting suspended ceilings. They can be installed using a driver tool or a wrench.