Deadbolt Combination Lock

This is a combined combination lock and a deadbolt.

The three cylinders rotate smoothly on simple gear bearings; with 1 of 17,576 possible unlock combinations. Once unlocked, the lock slides out of the bolt-keep.

*Crack-resistant* - Each cylinder has 25 blind partial (false) lock pin channels, and one blind full (true) lock pin channel. All cylinders must align to the correct combination to fully pass the lock pin.

Mount the lock (left side, or right side) on a door that opens-in, or