ILCO – THB-4015 Series Threshold Bolt / 11/16″ Throw – 34″ Cylinder Height

THB-415 is a two-point lock that enhances the security of double door installations. 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.

Throw: 11/16″ (17.45 mm)
Cylinder Height: 34″ (863.6 mm)

• 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.
• Adjusting to cylinder height below 53” (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