Arrow Lock MK12-TA-26D-IC Grade 2 Storeroom Knob Lock

Arrow MK12-TA-26D-IC Grade 2 Storeroom Knob Lock combines durability with a sleek design, making it an ideal choice for commercial applications where heavy-duty hardware is not required. This Grade 2 storeroom cylindrical lock features a Tudor knob and comes with a satin chrome finish, ensuring both style and functionality. Designed for easy installation, the MK12 requires a standard 2-1/8" bore through the door and accommodates door thicknesses ranging from 1-3/8" to 1-3/4". The lock chassis is constructed from cold-rolled steel with a zinc dichromate finish for enhanced corrosion resistance. Its 1/2" throw brass latch provides reliable security, while the non-handed design allows for versatile installation. The Arrow MK Series is available with a solid brass 6-pin cylinder, which can be masterkeyed and is compatible with various keyways. It is also UL listed, meeting stringent safety standards. With its clean lines and architectural finishes, the Arrow MK12-TA-26D-IC not only fulfills accessibility requirements but also elevates the aesthetic of any space. Backed by a one-year warranty, this lock is a dependable choice for professionals seeking quality and performance in door hardware.

Grade 2 Storeroom Knob Lock

Grade 2 Storeroom Cylindrical Lock, Tudor Knob, SFIC Less Core, Satin Chrome 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