Arrow Lock MK12-TA-05A-CS Grade 2 Storeroom Knob Lock

Arrow MK12-TA-05A-CS Grade 2 Storeroom Knob Lock offers an elegant solution for secure access in commercial environments. Featuring a Tudor-style knob, this Grade 2 cylindrical lock is designed for storeroom applications, ensuring reliable security and ease of use. Its antique brass finish adds a touch of sophistication, making it an appealing choice for various architectural designs. Engineered with a cold-rolled steel chassis and a zinc dichromate finish, the MK12 is built to resist corrosion, enhancing its durability over time. The lock is non-handed, allowing for versatile installation on doors with a thickness ranging from 1-3/8" to 1-3/4". It requires a standard 2-1/8" bore, and its latch, featuring a 1/2" throw, is constructed from brass for added strength. This lock is compatible with a Schlage C keyway and comes with two 5-pin brass keys, offering master keying options for enhanced security management. The MK Series is UL listed and meets BHMA A156.2 standards, assuring you of its quality and reliability. With its straightforward design and functionality, the Arrow MK12-TA-05A-CS is an excellent choice for contractors and building professionals seeking dependable door hardware solutions.

Grade 2 Storeroom Knob Lock

Grade 2 Storeroom Cylindrical Lock, Tudor Knob, Conventional Cylinder Schlage C Keyway, Antique 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