Glossary of Terms
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Electric Strike
An electrical device that releases the latch bolt of a lock, to permit entry from a remote location or as part of an access control system.
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Escutcheon (Elongated)
A plate long enough to span a lock case and having holes for knob bushing, bit key, cylinder, turn knob and similar operating members as required.
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Exit Device
A door-locking device designed to grant instant exit by pressing on a cross bar that releases the locking bolt or latch.
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Extension Flush Bolt
A flush bolt in which the connection between bolt head and operating mechanism is by means of a rod inserted through a hole bored in the door used to secure the inactive leaf of a pair of doors.
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Extension Link
A device used to provide long backsets in bored locks.