*Mul-T-Lock MT5+ Hercular Deadbolt

Description

Mul-T-Lock’s Single Cylinder Hercular Deadbolt is a high-security deadbolt system for residential and commercial use. The Single Cylinder Deadbolt has one keyed side and a thumb turn on the reverse.  Composed of solid brass and steel, this deadbolt has an adjustable backset for door recesses of 2 3/8” to 2 3/4”. It is also self-adjusting for doors between 1 1/2” and 2 1/2” thick. They are UL listed for use on fire doors, have ANSI Grade 1 Certification, and patent-protected key control for extra security. The security features protect against the drill, wrench, ice pick, hammer, bumping, and prying attacks.

• UL437 – pick and drill resistance
• UL – fire rated bolt
• ANSI GRADE 1
• Adjustable Backset for either 2 3/8″ or 2 3/4″
• Keyway MT5 Plus