FUNCTION FUNCTION NO.
OUTSIDE
INSIDE
FUNCTION DESCRIPTION ANSI NO.
Entrance
81
Deadlocking latchbolt operated by knob and turn
from either side
Outside knob locked by push button from inside
Unlocked by key from outside or rotating inside knob
When outside knob locked by push and turn button from inside, key from outside or rotating inside knob retracts latch, does not unlock outside knob
F81
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Entry / Office
82
Deadlocking latchbolt operated by knob from either side except when outside knob is locked
by push button on inside.
When outside knob is locked, operating key in
outside knob or operating inside knob unlocks push
button and retracts latchbolt.
Closing door does not release push button
F82
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Storeroom
86
Deadlocking latchbolt operated by rotating inside
knob or key in outside knob
Outside knob always fixed
F86
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Classroom
84

Deadlocking latchbolt operated by knob from
either side
Outside knob locked or unlocked by key from
outside
Inside knob always operates latch
F84
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Passage / Closet
75
Latchbolt operated by knob from either side at all times
F75
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Privacy

Bedroom / Bathroom

76
Latchbolt operated by knob from either side
Outside knob locked by push button on inside
Unlocked by emergency release on outside,
rotating inside knob, or closing door
F76
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Single Dummy
01
Pull knob one side
No mechanical operation
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