Arrow Lock MK11-TA-10B Grade 2 Entry/Office Knob Lock

Arrow MK11-TA-10B Grade 2 Entry/Office Knob Lock combines functionality with style, making it an ideal choice for commercial applications. This Grade 2 turn-pushbutton cylindrical lock features a Tudor knob and is finished in an elegant oil-rubbed bronze, ensuring both durability and aesthetic appeal. Designed for easy accessibility, the MK Series provides a practical solution for spaces where heavy-duty hardware is not required. Constructed from cold-rolled steel with a corrosion-resistant zinc dichromate finish, this lock chassis is built to last. It accommodates standard door thicknesses of 1-3/8" to 1-3/4" and features a latch with a 1/2" throw for secure locking. The reversible handing allows for versatile installation, and the solid brass 6-pin cylinder can be keyed to various manufacturer keyways, providing added flexibility and security. With dimensions that fit a standard 2-1/8" bore and a choice of backsets, including 2-3/8" and 2-3/4", the MK11-TA-10B is designed for ease of use and installation. This lock not only meets commercial needs but also complies with fire safety standards, boasting a 3-hour fire rating. Trust Arrow for reliable, stylish, and functional door hardware solutions.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Tudor Knob, Conventional Cylinder, Oil-Rubbed Bronze 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