A heavy-duty lag screw featuring a T-shaped head, which is used as a lock within a security hanger system, and utilizes a T-wrench as a key to unlock the frame from the wall.
A T-Screw is a heavy-duty lag screw with a T-shaped head designed to secure a picture frame in a theft-resistant hanging system. It typically requires a T-wrench key to engage or disengage, making it ideal for security-sensitive installations.
