Arrow Lock Company ML Series Cylindrical Locksets

Arrow Patented ML Series levers offer 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:

• Housing: Cold rolled steel, with zinc dichromated finish for rust resistance.
• Latch retractor is precision cast zinc.
• Extended one piece bearing sleeve offers added support for interlocking stainless steel tubes and provides for extra lever rigidity.
• Requires standard 2-1/8" (53.97mm) bore through door.
• Thru-Bolts: Patented thru-bolt design allows for thru-bolting within standard 161 door preparations, which allows for easy retrofit without additional holes.
• Supplied with two support plates, which secure to face of door as well as accept thru-bolts from inside rose assembly.
• Overdrive: Freewheeling lever action occurs when latch retraction mechanism disengages from lever handle when lever is locked.
• Built-in stops in the rose insert prevent lever from traveling beyond approximately 57 degrees.
• Additional 40% spring power in rose insert on OverDrive™ side of door ensures that lever handle return to the horizontal position.
• Latch: Brass with 1/2" (17.7mm) throw.
• Latch housing is steel, zinc dichromate finish for corrosion resistance.
• 7/8" (22.225mm) bore in edge of door is required.
• Supplied with #K-179 sleeve for use with existing 1" (25.4mm) edge bore.
• Latch Front: Brass, bronze or stainless steel. 2-1/4" (57.15mm) x 1-1/8" (28.57mm). Available with 1" (25.4mm) front latch for 2-3/8" (60.32mm) backset or 1" front for 2-3/4" (69.85mm) backset.
• Exposed Trim: Levers are pressure cast zinc. Streamline rose scalp of brass or bronze complement other series of lever locks.
• Rose Insert: Contain coil springs, which are permanent assemblies within rose inserts.
• The inside insert has graduating steps in two locations to prevent the rose scalp from loosening.
• A catch on the outside insert prevents rose scalp from working itself loose during installation.
• Strikes: Brass, bronze or stainless steel.
• ANSI A115.2, 4-7/8" (123.82mm) x 1-1/4" (31.75mm) curved lip strike.
• Optional 2-3/4" (69.85mm) x 1-1/8" (28.57mm) strike is available.
• All strikes have 1-1/4" (31.75mm) lip to center dimension.
• Backset:
• 2-3/4" (69.85mm) standard
• 3-3/4" (95.25mm)
• 5" (127mm) backset Also available when used in conjunction with Grade 1 latch.
• Door Thickness: 1-3/8" (34.92mm) to 1-3/4" (44.45mm) standard.
• Handing: Non-handed.

Cylinder Options:

• Conventional: ML Series locksets are supplied standard with Arrow “A” keyway, 6 pin cylinder. As with all other lock series, various levels of master keying are available. Conventional cylinders are available in a variety of competitive manufacturers keyways. Supplied with two nickel silver keys. Available in Schlage CS keyway and other competitive keyways.
• Interchangeable Core: Lockset prepared to use with 6 or 7 pin interchangeable core. Supplied less core, but packed with tailpiece cores manufactured by Best™,Falcon™, Medeco Keymark™, ASSA™, and others. Suffix "IC" to indicate small format interchangeable core, or "LIC" (SR design only) to indicate Medeco or ASSA High Security large format interchangeable core. Temporary Arrow small format construction cores are also available.

Series Functions:

• ML01 F75 Passage
• ML02 ML72 F76 Privacy
• ML03 F111 Communicating Passage
• ML06 ML76 F76 Hospital Privacy
• ML07 ML77 F89 Exit
• ML08 Single Dummy Trim
• ML09 Full Dummy Trim
• ML11 ML81 F109 (F81 & F82) Entrance/Office
• ML12 ML82 F86 Storeroom
• ML13 ML83 F82 Exterior
• ML14 ML84 F92 Service Station
• ML15 ML85 F93 Hotel
• ML17 ML87 F84 Classroom
• ML31 ML91 F80 Communicating
• ML32 ML92 F88 Public Entrance
• ML33 ML93 F87 Asylum
• ML35 ML95 F91 Exterior

Finishes:

• 605/US3/03 - Bright Brass
• 606/US4/04 - Satin Brass
• 612/US10/10 - Satin Bronze
• 613/US10B/10B - Dark Oxide Bronze, Oil Rubbed
• 625/US26/26 - Bright Chromium Plated
• 626/US26D/26D - Satin Chromium Plated