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

Arrow MK11-TA-26D Grade 2 Entry/Office Knob Lock offers an ideal blend of functionality and aesthetic appeal for commercial applications. Designed with a Tudor knob and finished in a sleek satin chrome, this lock is both stylish and practical. As a Grade 2 turn-pushbutton entrance cylindrical lock, it meets accessibility requirements while providing reliable security. Constructed from cold-rolled steel with a zinc dichromate finish, the lock chassis ensures corrosion resistance, making it suitable for various environments. The MK Series accommodates standard door thicknesses ranging from 1-3/8" to 1-3/4" and features a 1/2" throw brass latch, bolstering its durability. The reversible handing allows for flexible installation on either side of the door. With a solid brass 6-pin cylinder and the option for master keying, this lock provides enhanced security tailored to your needs. The standard 2-1/8" bore and 2-3/8" backset simplify installation, while the available finishes and functions ensure versatility for any project. Whether you're a designer, architect, or contractor, the Arrow MK11-TA-26D is a reliable choice that combines modern design with essential security features. Enjoy peace of mind knowing your spaces are protected with quality craftsmanship.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Tudor 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