Arrow Lock MK11-TA-05A-CS Grade 2 Entry/Office Knob Lock

Arrow MK11-TA-05A-CS Grade 2 Entry/Office Knob Lock offers a reliable and aesthetically pleasing solution for commercial applications. This Grade 2 turn-pushbutton entrance cylindrical lock features a Tudor knob design and a conventional cylinder with a Schlage C keyway, finished in an elegant antique brass. Its non-handed construction allows for versatile installation, accommodating door thicknesses from 1-3/8" to 1-3/4". Crafted from cold-rolled steel with a zinc dichromate finish, the lock chassis ensures durability and corrosion resistance. The latch, with a 1/2" throw, is made of brass and is designed for easy operation. The MK Series provides a range of functions and finishes, making it suitable for diverse commercial settings where heavy-duty hardware may not be required. With a standard backset of 2-3/8", the MK11-TA-05A-CS includes options for 2-3/4" and longer backsets, along with a variety of strike plates to suit different door configurations. The lock is masterkeyable, grandmaster keyed, and comes with two brass keys. UL Listed and compliant with ANSI F109 standards, this lock combines functionality with style, making it an excellent choice for architects, contractors, and building professionals alike.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Tudor Knob, Conventional Cylinder Schlage C Keyway, Antique Brass 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