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

Arrow MK11-DD-10B-CS Grade 2 Entry/Office Knob Lock offers a reliable solution for commercial access while maintaining a sleek aesthetic. Designed with the Darrin knob, this cylindrical lock features a conventional cylinder with a Schlage C keyway, ensuring compatibility with various key systems. The oil-rubbed bronze finish adds a touch of sophistication, making it suitable for modern architectural designs. This Grade 2 turn-pushbutton lock is engineered for accessibility, making it an ideal choice for office environments where heavy-duty hardware may not be necessary. The cold-rolled steel lock chassis is treated with a zinc dichromate finish, providing exceptional corrosion resistance and durability. It accommodates door thicknesses ranging from 1-3/8" to 1-3/4", and the non-handed design allows for easy installation on any door. With a standard 2-1/8" bore requirement and various backset options, including 2-3/8" and 2-3/4", the MK11-DD-10B-CS is versatile enough to meet diverse installation needs. The included solid brass 6-pin cylinder can be masterkeyed for added security, and it comes with two cut brass keys for convenience. This lock is UL listed and offers a 1-year limited warranty, ensuring peace of mind for building professionals and homeowners alike.

Grade 2 Entry/Office Knob Lock

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