Arrow Lock MK11-TA-26-CS Grade 2 Entry/Office Knob Lock

Arrow MK11-TA-26-CS Grade 2 Entry/Office Knob Lock combines functionality and style, making it an excellent choice for commercial applications. This turn-pushbutton cylindrical lock features a Tudor knob and a conventional Schlage C keyway, finished in bright chrome for a sleek, polished look. Engineered for accessibility, the MK Series offers simple solutions for architects, designers, and contractors without the need for heavy-duty grade one hardware. Constructed with a cold-rolled steel chassis and a zinc dichromate finish, this lock ensures corrosion resistance and durability. It supports standard door thicknesses from 1-3/8" to 1-3/4" and comes with a brass latch boasting a 1/2" throw. The non-handed design makes installation straightforward, while the reversible handing allows for flexible use. With a solid brass 6-pin cylinder, the MK11-TA-26-CS can be masterkeyed for enhanced security options. It is UL listed and meets BHMA A156.2, Series 4000, Grade 2 standards. This lock comes with two 5-pin brass keys and includes a one-year limited warranty. Ideal for offices and other commercial settings, the Arrow MK11-TA-26-CS delivers reliable security and elegant design in one package.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Tudor Knob, Conventional Cylinder Schlage C Keyway, 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.

Resources

• MK Series Cut Sheet
• MK Series Dummy Knob Template
• MK Series Grade 2 Cylindrical Knob Locks Cut Sheet
• MK Series Template