Specifications

MK Series Cylindrical Locksets

Classic Product

All locksets shall be MK Series Cylindrical locksets as supplied by

Arrow Lock company.

Locksets shall meet ANSI/BHMA requirements for Series 4000,

Grade 2, and shall be U.L. and c.U.L. listed for 3 hour,

A label openings.

Lockset shall be non-handed. Lockset shall have no exposed

screws. Chassis mounting screws may be accessed only when

knob and rose are removed.

Trim shall consist of wrought with wrought brass or bronze

rose scalps.

Disassembly of lockset for cylinder removal shall not be required.

Cylinder shall be changed by removing the knob.

All products shall be of one manufacturer.

All locksets shall carry a three year limited warranty.

Example: To order a MK Series classroom function lockset with a BB design, satin chrome finish, with an ASA strike

and 2-3/4" backset, keyed different:

Specify:

Standard: MK 17 BB 26D 306 124 KD XXX

Series

Function

Design

Finish

Strike

Latch

Keying

161 prep for retrofit and secure installation.

Options

(if required)

Suggested Specification:

Order Example:

Installation: