The THB-4015 Series Threshold Bolt offers two point locking to enhance the security of double door installations.Ā
When the deadbolt is actuated, the bolt extends in to the threshold. Three point locking is achieved when a Threshold bolt is used in conjunction with a header bolt.
When the deadbolt is actuated, the bolt extends in to the threshold. Three point locking is achieved when a Threshold bolt is used in conjunction with a header bolt.Ā
Adjusting to cylinder height below 53ā (1346.2 mm) can be accomplished
by cutting threaded rod
Attaches to the rear of the pivoting deadbolt
Easily add to an existing installation
Rod is zinc plated steel
Throw: 11ā16ā (17.45 mm)
Cylinder Height: 34ā (863.6 mm)