Arrow Lock MK31-TA-10BE-CS Grade 2 Communicating Lock

Arrow MK31-TA-10BE-CS Grade 2 Communicating Lock offers a reliable and stylish solution for commercial applications where heavy-duty hardware isn't necessary. This double cylinder communicating lock features a Tudor knob and a conventional cylinder with a Schlage C keyway, finished in a dark oxidized bronze that adds a touch of elegance to any door. Designed for accessibility, the MK Series provides a seamless blend of functionality and aesthetics. The lock chassis is crafted from cold-rolled steel with a zinc dichromate finish for enhanced corrosion resistance, ensuring durability in high-traffic environments. It accommodates standard door thicknesses ranging from 1-3/8" to 1-3/4" and requires a bore hole diameter of 2-1/8". With a reversible handing and a latch featuring a 1/2" throw, this lock is versatile and user-friendly. The solid brass 6-pin cylinder can be masterkeyed and comes with two brass keys for convenience. Additionally, the MK31 meets fire rating standards for up to 3 hours, providing peace of mind in safety compliance. Whether you're a contractor, architect, or knowledgeable homeowner, the Arrow MK31-TA-10BE-CS is an ideal choice for enhancing security and accessibility without compromising on style.

Grade 2 Communicating Lock

Grade 2 Double Cylinder Communicating Cylindrical Lock, Tudor Knob, Conventional Cylinder Schlage C Keyway, Dark Oxidized Bronze 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