T-Head Security Screw

About the product The T-head security screw is a T-shaped screw that locks frames into the bracket on a frame. It keeps the frame stable and diverts the risk of falling, theft, and earthquake damage. The screw is rotated 90 degrees once it’s inside the security mounting plate and is the key component that makes security kits truly secure. Security hardware for locking art pieces to the wall, especially high-value art and decor Component of security kit that locks a frame onto a wall Measures 1 9/16" long and 1/4" wide, T-head measures 1/2" long, ⅛” wide, and 1/16" deep Compatible with wood and metal frames using security kit tools:  T-Head screw plastic anchor, security wrench, mounting plates (wood frames only), wall brackets #14 thread Zinc-plated steel Instructions For wood frames Measure from the lower edge of the frame's bottom rail to the center of the slot in the mounting plates (not included).  Drill a 5/16" dia. hole at the marked spot and gently hammer a