Specifications

59
MK Series Cylindrical Locksets
Classic Product
Cylinder Options:
Conventional–MK Series locksets are supplied standard with Arrow
“A” keyway, 6 pin cylinder. As with all other lock series, various levels
of masterkeying are available. Conventional
cylinders are available in a variety of competitive manufacturers
keyways. Supplied with two brass keys.
Interchangeable Core – Lockset prepared for use with 6 or 7 pin
interchangeable core. Supplied less core, but packed with
6 and 7 pin tailpieces. Will also accept cores manufactured by Best
™
,
Falcon
™
, Medeco Keymark
™
and others. Suffix “IC” to design.
Temporary Arrow construction cores are also available.
Designs:
Finishes:
U.S. Arrow
BHMA Equivalent Equivalent Finish
605 US3 03 Bright Brass
606 US4 04 Satin Brass
609 US5 05A Antique Brass
612 US10 10 Satin Bronze
613 US10B 10B Dark Oxide Bronze,
Oil Rubbed
614 US10BL 10BP Dark Oxide Bronze,
Clear Coated
619 US15 15 Nickel Plated
625 US26 26 Bright Chromium Plated
626 US26D 26D Satin Chromium Plated
1
2
3
4
5
6
7
8
9
Interchangeable Core:
Look for this symbol to indicate availability of product with
interchangeable core.
9
1 2
3
4 5
8
Ball BD
Knob: B Wrought Rose: D Wrought
Tudor TA
Knob: T Wrought Rose: A Wrought
Darrin BD
Knob: B Wrought Rose: D Wrought
2
9
⁄16"
2
1
⁄4"
3
1
⁄8"
2
3
⁄8"
2
1
⁄16"
2
1
⁄8"
2
7
⁄16"
79.37mm
57.15mm
53.97mm
65.08mm
2
9
⁄16"
65.08mm
2
9
⁄16"
65.08mm
61.91mm
60.32mm
52.38mm
7
6