Arrow Lock MK11-DD-05A Grade 2 Entry/Office Knob Lock

Arrow MK11-DD-05A Grade 2 Entry/Office Knob Lock offers a reliable and stylish solution for commercial applications. This Grade 2 turn-pushbutton entrance cylindrical lock features the Darrin Knob design, providing both functionality and aesthetic appeal. The lock boasts a conventional cylinder and an elegant antique brass finish, making it suitable for a variety of environments. Constructed with a cold-rolled steel lock chassis and zinc dichromate finish, the MK11 is designed for corrosion resistance and durability. It accommodates standard door thicknesses of 1-3/8" to 1-3/4" and requires a 2-1/8" bore through the door for installation. The non-handed design ensures versatility, allowing for easy installation on either left or right-handed doors. Additionally, this lock includes a solid brass 6-pin cylinder with the Arrow "A" keyway, which can be masterkeyed for enhanced security options. Supplied with two brass keys, it also offers compatibility with various competitive keyways. The MK Series is not only functional but also meets accessibility requirements, making it an excellent choice for architects and contractors looking for durable yet stylish door hardware solutions. With a one-year limited warranty, the Arrow MK11-DD-05A stands as a dependable choice for any commercial space.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Darrin Knob, Conventional Cylinder, 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