Description
Arrow Lock MK03-TA-26 Grade 2 Communicating Passage Door Hardware
Arrow MK03-TA-26 Grade 2 Communicating Passage Lock offers a practical and stylish solution for commercial accessibility needs. With its Grade 2 backplate and Tudor knob, this non-keyed cylindrical lock is designed for ease of use and durability, featuring a bright chrome finish that complements modern architectural aesthetics. Constructed from cold-rolled steel with a corrosion-resistant zinc dichromate finish, the lock chassis ensures long-lasting performance. This model requires a standard 2-1/8″ bore and accommodates door thicknesses ranging from 1-3/8″ to 1-3/4″. Its 1/2″ throw brass latch provides reliable security, while the reversible handing allows for flexible installation options. The MK Series is engineered for commercial applications where heavy-duty hardware may not be necessary, making it an ideal choice for environments that prioritize both functionality and design. With various finishes and functions available, the Arrow MK03-TA-26 seamlessly meets diverse design needs while maintaining compliance with accessibility standards. UL listed and meeting BHMA A156.2 specifications, this lock ensures quality and safety. Supplied with two 5 pin brass keys, it offers convenience and adaptability in keying options. The Arrow MK03-TA-26 is the perfect choice for building professionals and homeowners seeking reliable performance combined with aesthetic appeal.
Grade 2 Communicating Passage
Grade 2 Backplate Passage Cylindrical Lock, Tudor Knob, Non-Keyed, Bright Chrome Finish, Non-handed
Arrow MK Series 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.
The Arrow MK Series has a clear design and is a simple solution to accessibility requirements.
The MK Series is available in several finishes and functions that make them ideal for commercial applications where heavy duty grade one hardware may not be necessary.
- 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 Arrow “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.
Attributes
Ansi: F111
Ansi Function: F111 – Exit – Levers Only
Base Material: Brass, Bronze
Bolt Projection: 1/2″
Bore Hole Diameter: 2-1/8″
Box Depth Fraction: 7-1/2″
Box Height Fraction: 2-5/8″
Box Width Fraction: 3-1/2″
Burglar Rated: No
Commercial Residential: Commercial
Country of origin: Mexico
Cylinder Type: Non-Keyed
Cylinders Present: Non-Keyed
Door Thickness: 1-3/8″ to 1-3/4″
Finish: 625/US26
Finish Family: Polished Silver
Fire Rated: 3 Hours {A}
Fire Rating: 3 Hours {A}
Function: 03-Communicating Passage
Function Family: Passage
Grade: Grade 2
Handing: Non-handed
Installation: Commercial
Latch Bore Diameter: 7/8″
Lever Knob: Knob
Lever Knob Design Name: Tudor
Leverknob Design: TA – Tudor Knob
Leverknob Design Family: Flat Knob
Limited Warranty: 1 Year Warranty
Lock Face Size: 1-1/8″ x 2-1/4″
Manufacturer Function: Communicating Passage
Maximum Door Thickness: 1-3/4″
Minimum Door Thickness: 1-3/8″
Origin: Mexico
Pack Height: 2.63″
Pack Length: 7.5″
Pack Qty: 1
Pack Volume: 68.91 in³
Pack Width: 3.5″
Product Height: 2.63″
Product Length: 7.5″
Product Width: 3.5″
Projection: 2-7/16″
Rose Escutcheon: Rose
Roseescutcheon Design: 2-9/16″ Rose Diameter
Roseescutcheon Dimensions: 2-9/16″
Screws: Wood/Machine Screws
Series: MK Series Grade 2 Cylindrical Knob Locks
Ship Weight: 1.5 lbs.
Std Latch Backset Dim: 2-3/4″
Std Latch Number: 104
Std Latch Type: Springlatch
Std Strike Height: 2-3/4″
Std Strike Number: 300
Std Strike Type: T-Strike
Std Strike Width: 1-1/8″
Strike Dimensions: 1-1/8″ x 2-3/4″
Subtype: Cylindrical Lock
Type: Locks, Cylinders, Cores, Keyblanks
Ul Listing: BHMA A156.2, Series 4000, Grade 2, UL Listed
Unit of Measure: Each
Resources
- MK Series Cut Sheet
- MK Series Dummy Knob Template
- MK Series Grade 2 Cylindrical Knob Locks Cut Sheet
- MK Series Template






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