Mul-t-lock Hercular® deadbolt (Exterior cylinder only)
***This is for exterior cylinder of deadbolt only , bolt and assembly screws included.***
*** Interior (inside) part of deadbolt not included.***
Application: High security deadbolt system for commercial and residential doors.
Operation: 90° key rotation throws the bolt 1" toward the frame, interlocking two hardened ball bearing with the strike to increase jimmying resistance.
Materials: Solid brass rings and cylinder, Hardened Steel bolt and anti drilling ring, Steel strike, Nickel Silver & Stainless Steel pins.
Additional features: Suitable for two back-sets, no need for different parts. Easy conversion between standards and drive in. Supplied as standard with 1" throw. Thumbturn tail self-adjustable to door thickness.
Cylinder Mechanism: Mul-t-lock unique, high precision telescopic pin tumbler system. Pick and drill resistant for high security needs.
UL437 listed for burglary, UL fire rated bolt, ANSI Grade 1