Arrow Lock MK11-BD-15-LC Grade 2 Entry/Office Knob Lock

Arrow MK11-BD-15-LC Grade 2 Entry/Office Knob Lock combines style and functionality, making it an excellent choice for commercial applications where heavy-duty hardware is not required. This Grade 2 turn-pushbutton cylindrical lock features a sleek ball knob design and comes with a satin nickel finish that complements a variety of architectural styles. Designed with accessibility in mind, the MK Series locks offer a straightforward solution to meet compliance requirements. Its non-handed design allows for easy installation on doors with a thickness ranging from 1-3/8" to 1-3/4". The lock chassis is made of cold-rolled steel with a zinc dichromate finish, providing exceptional corrosion resistance. It requires a standard 2-1/8" bore, and the latch boasts a 1/2" throw for reliable security. The MK11-BD-15-LC is equipped with a solid brass 6-pin cylinder, compatible with various keyways, including Arrow's "A" keyway. Supplied with two 5-pin brass keys, it offers flexibility for masterkeying options. With an ANSI function rating of F109 for entry/office use, this lock is UL listed and meets BHMA A156.2 standards, ensuring it’s both durable and dependable for everyday use.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Ball Knob, Conventional Less Cylinder, Satin Nickel 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