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Chubb 3G112 Mk3 Heavy Duty Hook lock

Chubb 3G112 Mk3 Heavy Duty Hook lock

Chubb 3G112 Mk3 is a heavy duty mortice deadlock with twin key double throw facility

These locks are suitable for:

steel doors / grille gates
solid hardwood doors –min 54mm thick

Categories: Chubb, Custodial Hardware

Features
Downloads

35mm double bolt throw
Singles (servant) key does the first operation.
Doubles (master) key does both the first and the second operation.
2ndbolt throw using Master key effectively ‘locks out’ use of the 1stkey
16 double gated lever mechanism
distinctive hardened key design
integral keybitand stem
self lubricating key bushes
escutcheon provides positive key location
heavy duty steel deadbolt
anti-hacksaw steel rollers

Fitting instructions here

35mm double bolt throw
Singles (servant) key does the first operation.
Doubles (master) key does both the first and the second operation.
2ndbolt throw using Master key effectively ‘locks out’ use of the 1stkey
16 double gated lever mechanism
distinctive hardened key design
integral keybitand stem
self lubricating key bushes
escutcheon provides positive key location
heavy duty steel deadbolt
anti-hacksaw steel rollers

Fitting instructions here