Arrow Lock MK11-TA-03 Grade 2 Entry/Office Knob Lock

Arrow MK11-TA-03 Grade 2 Entry/Office Knob Lock combines style and functionality in a robust design suited for commercial applications. Featuring a Tudor knob and a bright brass finish, this cylindrical lock is not only aesthetically pleasing but also built to withstand everyday use. Its non-handed design provides flexibility during installation, making it a versatile choice for a variety of doors. Constructed from cold-rolled steel with a zinc dichromate finish, the lock chassis ensures corrosion resistance and durability. The MK Series accommodates standard door thicknesses ranging from 1-3/8" to 1-3/4" and offers various backset options, including 2-3/8" and 2-3/4". The solid brass latch provides a reliable 1/2" throw, while the traditional 6-pin cylinder with Arrow’s keyway ensures security and can be customized with masterkeying options. This Grade 2 lock is UL listed and fire-rated for up to three hours, making it compliant with safety standards. With a practical yet elegant design, the Arrow MK11-TA-03 serves as an excellent solution for accessibility requirements in commercial spaces, providing peace of mind without compromising on style.

Grade 2 Entry/Office Knob Lock

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