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

Arrow MK12-TA-05A-IC Grade 2 Storeroom Knob Lock offers a reliable and stylish solution for commercial applications. Designed with a Tudor knob and finished in antique brass, this Grade 2 cylindrical lock combines functionality with an aesthetically pleasing appearance. Its non-handed feature allows for easy installation on doors ranging from 1-3/8" to 1-3/4" thick, making it versatile for various environments. The lock chassis is constructed from cold-rolled steel with a zinc dichromate finish, ensuring corrosion resistance and durability over time. With a standard 2-1/8" bore required for installation, the MK Series simplifies accessibility requirements while maintaining a clean design. The solid brass latch features a 1/2" throw and comes with options for various backsets, including 2-3/8" and 2-3/4". Equipped with a 6-pin solid brass cylinder, the lock can be masterkeyed or grandmaster keyed, offering flexibility for complex locking systems. Additionally, it includes two 5-pin brass keys for convenience. The Arrow MK12-TA-05A-IC is UL listed and meets BHMA A156.2 standards, ensuring it meets the demands of commercial use while providing peace of mind when it comes to security.

Grade 2 Storeroom Knob Lock

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