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

Arrow MK11-TA-03-LC Grade 2 Entry/Office Knob Lock delivers a robust solution for access control in commercial settings. This Grade 2 turn-pushbutton cylindrical lock features a stylish Tudor knob design and a bright brass finish, making it both functional and visually appealing. Designed with versatility in mind, the lock is non-handed, allowing for easy installation on doors with a thickness ranging from 1-3/8" to 1-3/4". Constructed from cold-rolled steel with a zinc dichromate finish, it ensures durability and corrosion resistance. The lock requires a standard 2-1/8" bore and comes with a 1/2" throw brass latch, providing reliable security. The MK Series accommodates various backset options, including 2-3/8", 2-3/4", and more, ensuring compatibility with different door configurations. Equipped with a solid brass 6-pin cylinder, this lock is keyed for convenience and can be easily masterkeyed or grandmaster keyed if needed. With a UL listing and a fire rating of 3 hours, the Arrow MK11-TA-03-LC meets stringent safety standards, making it an ideal choice for office environments and other commercial applications. Enjoy peace of mind with this reliable locking solution that balances quality and accessibility.

Grade 2 Entry/Office Knob Lock

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