Arrow Lock MK11-DD-10-CS Grade 2 Entry/Office Knob Lock

Arrow MK11-DD-10-CS Grade 2 Entry/Office Knob Lock offers a robust solution for commercial spaces that require reliable security without the need for heavy-duty hardware. This Grade 2 turn-pushbutton cylindrical lock features the sleek Darrin knob design and a satin bronze finish that adds a touch of elegance while ensuring durability. Engineered for accessibility, the MK Series meets various architectural standards, making it ideal for office environments. The lock chassis is crafted from cold-rolled steel with a zinc dichromate finish, enhancing corrosion resistance. It accommodates standard door thicknesses of 1-3/8" to 1-3/4" and requires a 2-1/8" bore for installation. Equipped with a solid brass 6-pin cylinder featuring a Schlage C keyway, this lock can be masterkeyed for added versatility. The latch, with a 1/2" throw, is constructed from brass, ensuring reliable performance. Its reversible handing and various backset options (2-3/8", 2-3/4", and more) make it adaptable to a variety of applications. With a UL listing and a 1-year limited warranty, the Arrow MK11-DD-10-CS is a dependable choice for commercial door hardware that combines style, functionality, and security.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Darrin Knob, Conventional Cylinder Schlage C Keyway, Satin 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