60/60K Latch and Key Operated Deadlocks Mechanical Locks

Knob operation (Series 60K) – Knob
will operate latchbolt unless
■ Mechanical operation – Locks and
unlocks by key. A half-turn of the key
unlocks, and a full turn of the key, in
the opposite direction, deadlocks the
latchbolt. Key is removable in the
deadlocked and latched position.
■ Automatic snap-locking –
Automatically when door is closed.
■ Durable case – Ductile iron case with
3/8″ thick steel cover.
■ Corrosion-resistance – Working parts
are corrosion-resistant.
■ Heavy-duty lever tumblers –
5 spring-temper brass tumblers,
activated by heavy phosphor-bronze
springs. Precision fit to locking fence.
■ Large solid latchbolt – Zinc plated
steel, 2″ x 3/4″ with two hardened
steel roller pins to resist sawing. Bolt
projects 1/2″ when retracted.
■ Bolt throw – 3/4″
■ Bolt projection – 1/2″ or 1-1/4″ are
standard. Use 1-1/4″ projection
for stop side mounting.

SKU: 60-60K Categories: ,


Series 60 Locks are lever tumbler,
mechanical locks for swinging doors.
Series 60 Locks are key operated only.
Series 60K Locks also have a knob set
which is active when the lock is not
deadlocked. Specify keying as follows:
62 Keyed cover side
66 Keyed both sides
62K Knob model keyed cover side
66K Knob model keyed both sides
Series 60 Locks are ideal for use on
corridor, cell, dining room or
recreational area doors. Series 60K
Locks with knobs are suited for
administrative or infirmary areas where
staff personnel require the convenience
of knob operation combined with slamlocking
and the security of a deadlock.
Specify handing.
Standards Compliance___
UL listed as Fire Door Accessory, 3 hour
rating with strike. Single or pair of doors
with 3 hour rating.

© 2017, Best Brothers Group. All rights reserved.


Folger Adam

Standard Features

■ Investment-cast key cylinder –
One-piece bronze alloy with
paracentric keyway.
■ Knobs and roses (Series 60K) –
US26D finish attached to a 3/8″
square spindle by exposed set screws
on one side, and a concealed crosspin
on the other. Knobs are provided
for both sides unless specified
■ Finish (Series 60K) – Trim satin
chrome US26D, zinc plated for

© 2017, Best Brothers Group. All rights reserved.

Optional Features

■ Mounting – Hollow metal, grille or
■ Single knob (60K Series)
■ Safety knob set (60K Series) –
Specify “SK” for safety knob one side.
“Double SK” for safety knob on both

© 2017, Best Brothers Group. All rights reserved.


(must be specified separately)
■ 60-4B – Mortise strike and mounting
■ 60-4BL – Mortise strike with switch
and mounting screws.
■ 60-4DB – Mortise strike with dust box
and mounting screws.
■ 80-4F – Surface-mounted keeper and
mounting screws.

© 2017, Best Brothers Group. All rights reserved.