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

Arrow MK11-TA-03-IC Grade 2 Entry/Office Knob Lock combines functionality with a stylish design, making it an ideal choice for commercial environments. This Grade 2 turn-pushbutton entrance cylindrical lock features a Tudor knob and is finished in bright brass, providing both durability and an attractive appearance. Designed with accessibility in mind, the MK Series simplifies compliance with accessibility requirements while offering a refined aesthetic. Constructed from cold-rolled steel with a zinc dichromate finish, the lock chassis ensures corrosion resistance, while the brass latch offers a reliable ½" throw for secure closure. Its non-handed design allows for versatile installation on doors ranging from 1-3/8" to 1-3/4" thick. The standard 2-1/8" bore is compatible with various backsets, including 2-3/8" and 2-3/4". Equipped with a solid brass 6-pin cylinder, this lock allows for masterkeying options and comes with two keys. The MK11-TA-03-IC also meets UL and BHMA standards for quality assurance. With a limited one-year warranty, this lock is a dependable choice for architects and contractors seeking reliable door hardware solutions that blend style and performance seamlessly.

Grade 2 Entry/Office Knob Lock

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