Arrow Lock MK11-BD-26D-LC Grade 2 Entry/Office Knob Lock

Arrow MK11-BD-26D-LC Grade 2 Entry/Office Knob Lock combines functionality with a sleek design, making it an ideal choice for commercial settings. This Grade 2 turn-pushbutton entrance cylindrical lock features a durable ball knob and a satin chrome finish that enhances any door’s aesthetic. Designed with accessibility in mind, the MK Series meets the needs of designers, architects, and contractors looking for reliable hardware without the bulk of heavy-duty options. Constructed from cold-rolled steel with a corrosion-resistant zinc dichromate finish, the lock chassis is built to last. It accommodates standard door thicknesses from 1-3/8" to 1-3/4" and supports multiple backset options, including 2-3/8" and 2-3/4". The brass latch provides a robust 1/2" throw, ensuring secure closure. This non-handed lock is versatile and easy to install with features such as a reversible handing and a solid brass 6-pin cylinder, which can be masterkeyed for added convenience. The MK11-BD-26D-LC is UL listed and meets BHMA A156.2 standards, delivering peace of mind in both security and performance. With a one-year limited warranty, this lock is a dependable choice for various commercial applications.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Ball Knob, Conventional Less Cylinder, Satin 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