Arrow Lock Company

MK Series offers the designer, architect and contractor simple solutions to accessibility requirements. Their clean designs, architectural finishes and available functions make them ideal for commercial applications where heavy duty grade one hardware may not be necessary.

Specifications:

• Lock Chassis: Cold rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1/8" (53.97mm) bore through door.
• Backset: 2-3/8" (60.32mm) standard. 2-3/4" (69.85mm), 3-3/4" (95.25mm) and 5" (127mm) available.
• Door Thickness: 1-3/8" (34.92mm) to 1-3/4" (44.45mm)
• Latch: Brass with 1/2" (12.7mm) throw. Latch housing is steel, with zinc dichromate finish for corrosion resistance. 7/8" (22.225mm) bore in edge of door is required.
• Latch Front: Brass, bronze or stainless steel. Standard faceplate for 2-3/8” (60.32.mm) backset measures 2-1/4” (57.15mm) x 1” (25.40mm) with a flat front, for 2-3/4” (69.85mm) backset standard faceplate measures 2-1/4” (57.15mm) x 1-1/8” (28.57mm) with beveled front 1/8” (3.17mm) in 2” (50.8mm).
• Strike: Brass, bronze or stainless steel. Standard “T” strike measures 2-3/4" (69.85mm) x 1-1/8" (28.57mm). Optional ANSI A115.1 strike measures 4-7/8" (123.82mm) x 1-1/4" (31.75mm). All strikes have a 1-1/4" (31.75mm) lip to center dimension.
• Handing: Reversible
• Cylinder, Standard: Solid brass 6 pin cylinder with “A” keyway, keyed to 5 pin for stock. Can be masterkeyed, grandmaster keyed and construction masterkeyed. Conventional cylinders are also available in a variety of competitive manufacturer’s keyways. Supplied with two 5 pin brass keys for stock. Available in Schlage CS keyway and other competitive keyways.
• Conventional – Cylinder Options: MK Series locksets are supplied standard with “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 Options: 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.

Functions:

• MK01: Passage
• ANSI No. F75/161N, 160N
• Latch bolt operated by knob from either side at all times
• MK02: Privacy
• ANSI No. F76/161L, 160L
• Latch bolt operated by knob from either side. Outside knob is locked by push button inside and unlocked by emergency release outside, operating inside knob or closing door.
• MK03: Communicating Passage
• ANSI No. F111
• Dead locking latch bolt operated by knob one side only at all times. Non removable blank trim outside.
• MK04: Patio
• ANSI No. F77/161P, 160P
• Dead locking latch bolt operated by knob from either side. Outside knob is locked by push button inside and unlocked by operating inside knob or closing door. Do not use on doors in rooms that have no other entrance.
• MK05: Communicating
• ANSI No. F78/161M, 160M
• Dead locking latch bolt operated by knob from either side. Turn button on either side locks or unlocks opposite knob. Do not use on doors in rooms that have no other entrance.
• MK08: Single Dummy Trim - rigid trim for one side of door only. Used as pull or to match active trim.
• MK11: Entrance/Office
• ANSI No. F109 (F81 & F82)/161A, 160A
• Dead locking latch bolt operated by knob from either side except when outside knob is locked by pushing turn button inside. Key outside or operating inside knob releases turn button unlocking outside knob except when turn button has been rotated to keep outside knob locked. Inside turn button must be manually operated to unlock outside knob. Inside knob always operates latch bolt.
• MK12: Storeroom
• ANSI No. F86/161D, 160D
• Dead locking latch bolt operated by key in outside knob or by operating inside knob. Outside knob is always inoperable
• MK13: Exterior
• ANSI No. F82A/161B, 160B
• Dead locking latch bolt operated by knob from either side except when outside knob is locked by push button inside. When outside knob is locked, operating key in outside knob or operating inside knob unlocks push button and retracts latch bolt. Closing door does not release push button.
• MK14: Service Station
• ANSI No. F92/161E, 160E
• 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: Hotel
• ANSI No. F93/161H, 160H
• 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: Classroom
• ANSI No. F84/161R, 160R
• 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: Communicating Classroom
• ANSI No. F113
• Dead locking latch bolt operated by knob one side only except when knob is locked by key. Non removable blank trim outside.
• MK31: Communicating
• ANSI No. F80/161S, 160S
• 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: Public Entrance
• ANSI No. F88/161C, 160C
• 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: Asylum
• ANSI No. F87/161W, 160W
• 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.

Finishes:

• 605/US3 - Bright brass
• 606/US4 - Satin brass
• 609/US5 - Antique brass
• 612/US10 - Satin bronze
• 613/US10B - Dark oxide bronze, oil rubbed
• 619/US15 - Nickel plated
• 625/US26 - Bright chromium plated
• 626/US26D - Satin chromium plated