Arrow Lock MK12-TA-03-CS Grade 2 Storeroom Knob Lock

Arrow MK12-TA-03-CS Grade 2 Storeroom Knob Lock is engineered to meet the demands of commercial applications while providing an elegant touch with its Tudor knob design. This Grade 2 storeroom cylindrical lock features a conventional cylinder with a Schlage C keyway, ensuring compatibility and security. Its bright brass finish not only enhances aesthetics but also offers durability and corrosion resistance, thanks to the cold-rolled steel lock chassis with a zinc dichromate finish. Designed for doors with a thickness ranging from 1-3/8" to 1-3/4", this non-handed lock is easy to install and comes with a 2-3/8" backset as standard, with options available for deeper backsets. The latch, made of brass, provides a reliable 1/2" throw, while the latch housing is constructed from steel, ensuring long-lasting performance. Ideal for storerooms and offices, the MK Series provides a simple solution to accessibility requirements without compromising on quality. The lock is equipped with a 6-pin solid brass cylinder that can be masterkeyed for added convenience. Supplied with two brass keys, the Arrow MK12-TA-03-CS combines security, functionality, and style, making it a perfect choice for any commercial setting.

Grade 2 Storeroom Knob Lock

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