Arrow Lock MK11-TA-15 Grade 2 Entry/Office Knob Lock

Arrow MK11-TA-15 Grade 2 Entry/Office Knob Lock combines durability with an elegant design, making it an excellent choice for commercial applications where heavy-duty hardware isn't necessary. This Grade 2 turn-pushbutton cylindrical lock features a Tudor knob and a conventional cylinder, finished in a sleek satin nickel that enhances any door aesthetic. Designed for accessibility, the MK Series offers a clean look and is versatile enough for various functions. The lock is made from cold-rolled steel with a zinc dichromate finish, ensuring corrosion resistance for long-lasting performance. It accommodates standard door thicknesses from 1-3/8" to 1-3/4" and has a standard backset of 2-3/8", with options available for 2-3/4" and beyond. The solid brass 6-pin cylinder is keyed to a 5-pin for stock and can be masterkeyed, providing flexibility for security needs. The latch features a 1/2" throw and is available in brass, bronze, or stainless steel finishes. Additionally, the MK11-TA-15 is reversible, simplifying installation. With a UL listing and a 1-year limited warranty, this lock ensures both reliability and peace of mind for any commercial setting.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Tudor Knob, Conventional Cylinder, Satin Nickel 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