Specifications

MK Series Cylindrical Locksets

Classic Product

MK14 F92/161E, 160E Service Station Dead locking latch bolt operated by knob from either

side except when outside knob is locked by push

button inside. Key outside, operating inside knob or

closing door releases push button unlocking outside

knob except when slotted push button is in a locked

position. Inside knob always operates latch bolt.

MK15 F93/161H, 160H Hotel Dead locking latch bolt operated by knob from inside

at all times. Outside knob always inoperable. Latch bolt

operated by key from outside except when push button

inside is operated thus shutting out all keys except

emergency key. Operating push button operates outside

visual indicator showing room is occupied. Operating

inside knob or closing door releases indicator and shut

out feature except when shut out is activated by turning

inside button with spanner key.

MK17 F84/161R, 160R Classroom Dead locking latch bolt operated by knob from either

side except when outside knob is locked from outside by

key. When outside knob is locked, latch bolt is operated

by inside knob.

MK18 F113 Communicating Dead locking latch bolt operated by knob one side only

except when knob is locked by key. Non removable

blank trim outside.

MK31 F80/161S, 160S Communicating Dead locking latch bolt operated by knob from either

side. Turning key in either knob locks or unlocks its own

knob independently. Do not use on doors in rooms that

have no other entrance.

MK32 F88/161C, 160C Public Entrance Dead locking latch bolt operated by knob from either

side except when outside knob is locked by key from

inside. When outside knob is locked, latch bolt is

retracted by key in outside knob or by operating

inside knob.

MK33 F87/161W, 160W Asylum Dead locking latch bolt operated by key in knob from

either side. Both knobs always inoperable.

MK34 Exterior Dead locking latch bolt operated by key from outside

or by knob from inside except when inside knob is

locked by key from inside knob. Outside knob is

always inoperable.

ARROW ANSI/

STANDARD FED# FUNCTION DESCRIPTION

Classroom