Arrow Lock MK11-BD-03-CS Grade 2 Entry/Office Knob Lock

Arrow MK11-BD-03-CS Grade 2 Entry/Office Knob Lock combines functionality and style, making it a versatile choice for commercial applications. This Grade 2 turn-pushbutton cylindrical lock features a durable ball knob design and a conventional cylinder with a Schlage C keyway, ensuring reliable access control. Constructed with a cold-rolled steel chassis and a corrosion-resistant zinc dichromate finish, the MK11 is built to withstand the rigors of everyday use. It accommodates door thicknesses ranging from 1-3/8" to 1-3/4", making it suitable for various architectural requirements. The non-handed design allows for easy installation on either side of the door. The lock comes with a robust brass latch that offers a 1/2" throw, paired with a standard faceplate and strike options. With a maximum backset of 2-3/4" and various finish options, including bright brass, the MK11 is perfect for those looking for aesthetic appeal without compromising on security. Ideal for office or entry use, this lock includes a solid brass 6-pin cylinder, providing flexibility for keying options, including master keying. Backed by a one-year limited warranty, the Arrow MK11-BD-03-CS is a reliable solution for your locking needs.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Ball 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