Arrow Lock MK11-BD-10-LC Grade 2 Entry/Office Knob Lock

Arrow MK11-BD-10-LC Grade 2 Entry/Office Knob Lock offers a robust solution for commercial spaces requiring reliable access control without the necessity of heavy-duty hardware. This Grade 2 turn-pushbutton cylindrical lock features a sleek ball knob design and comes in a sophisticated satin bronze finish, ensuring both aesthetics and functionality. Engineered for versatility, the MK Series is non-handed, making installation straightforward for any door configuration. The durable cold-rolled steel chassis, coated with zinc dichromate, provides excellent corrosion resistance while fitting standard door bore sizes of 2-1/8 inches. Designed for doors ranging from 1-3/8 inches to 1-3/4 inches in thickness, this lock includes a brass latch with a 1/2 inch throw for added security. The Arrow MK11 features a solid brass 6-pin cylinder that can be masterkeyed, providing flexibility for various keying requirements. With a standard 2-3/8 inch backset and a variety of compatible strikes, it adapts easily to different applications. UL listed for safety, this lock meets ANSI F109 standards for entry and office functions, making it an ideal choice for architects and contractors seeking quality, reliability, and style in commercial door hardware.

Grade 2 Entry/Office Knob Lock

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