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

Arrow MK11-TA-26-IC Grade 2 Entry/Office Knob Lock combines robust functionality with a sleek design, making it an excellent choice for commercial applications. This Grade 2 turn-pushbutton cylindrical lock features a Tudor knob and comes in a bright chrome finish, enhancing both aesthetic appeal and durability. Designed for accessibility, the MK Series meets diverse architectural requirements while offering a simple, elegant solution. Constructed from cold-rolled steel with a zinc dichromate finish, the lock chassis ensures corrosion resistance for long-lasting performance. The MK11 accommodates standard door thicknesses ranging from 1-3/8" to 1-3/4" and allows for a standard backset of 2-3/8", with options up to 5". Its non-handed design simplifies installation, while the solid brass 6-pin cylinder provides enhanced security and can be masterkeyed for added convenience. This model also includes a UL-listed deadlatch and is available with a variety of faceplate materials, such as brass and bronze, ensuring compatibility with various settings. With a 1-year limited warranty, the Arrow MK11-TA-26-IC is not just a lock; it’s a trusted security solution tailored for today’s demanding environments.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Tudor Knob, SFIC Less Core, 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