HD1 Hercular® Interactive Single Deadbolt with Thumb Turn (1 Signature Card 2 Cut Keys) Keyed Random
Mul-T-Lock High-Security Hercular Single Cylinder deadbolt with a Thumb turn. 206 KEYWAY, deadbolt for residential and commercial use. The Single Cylinder Deadbolt has one keyed side and a thumb-turn on the interior. Composed of solid brass and steel, this deadbolt has an adjustable backset for door prep of 2 3/8" or 2 3/4". They are UL listed. ANSI Grade 1 Certification and patent-protected key control. The deadbolt is resistant to drilling, picking, bumping, and prying attacks.