deadbolt emergency egress

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Double cylinder mortise lock - Deadbolt is operated by key on either side. - Caution: Double cylinder locks on residences–or on any door in any structure which are used for egress–are a life safety...
Institution lock with deadbolt - Latchbolt is operated by key from either side. Knob/lever on both sides is always fixed. Deadbolt is operated by key on either side. Auxiliary latch deadlocks latch...
Storeroom/utility room lock - Latchbolt is operated by knob/lever from either side. Deadbolt is operated by key from either side. - Caution: Double cylinder locks on residences–or on any door in an...
Double cylinder lock - Deadbolt is operated by key on either side. - Caution: Double cylinder locks on residences–or on any door in any structure which are used for egress–are a life safety hazard ...
Electrically locking and unlocking both levers (outside cylinder, inside thumbturn with deadbolt) - Both knobs/levers continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (pow...
Electrically locking and unlocking both levers (inside and outside cylinder with deadbolt) - Both knobs/levers continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power fail...
Locknetics company supplied electro-magnetic locking devices, electronic smart locks, and electronic security components to access control dealers and lock smiths.  Ingersoll-Rand acquired ...
Only the lever return spring is available.
Related solution: What is the part number for the lever return spring for the old M series mortise lock?