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

Arrow MK11-DD-26D Grade 2 Entry/Office Knob Lock combines functionality with a sleek design, making it an excellent choice for commercial applications. This Grade 2 turn-pushbutton entrance lock features the stylish Darrin knob and a conventional cylindrical design, ensuring ease of use and accessibility. Crafted from cold-rolled steel with a zinc dichromate finish, the lock chassis offers enhanced corrosion resistance while requiring a standard 2-1/8" bore through the door. It accommodates a backset of 2-3/8", with additional options available, and is suitable for doors with a thickness ranging from 1-3/8" to 1-3/4". The solid brass latch boasts a 1/2" throw, ensuring secure closure. With its non-handed design, this lock is reversible for versatile installation. The MK Series also comes with a solid brass 6-pin cylinder that can be masterkeyed, providing additional security options. Supplied with two brass keys, the MK11-DD-26D is ANSI F109 rated for entry/office functions, making it a reliable choice for busy environments. Available in a satin chrome finish, this lock not only meets accessibility requirements but also complements various architectural styles, providing a seamless integration into any space.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Darrin Knob, Conventional 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