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

Arrow MK11-BD-10B Grade 2 Entry/Office Knob Lock combines functionality and elegance in a design that meets the needs of modern commercial spaces. This Grade 2 turn-pushbutton cylindrical lock features a durable ball knob and a conventional cylinder, perfect for high-traffic environments where reliable access control is essential. Crafted from cold-rolled steel with a corrosion-resistant zinc dichromate finish, the lock chassis ensures longevity and durability. It accommodates doors with a thickness range of 1-3/8" to 1-3/4" and requires a standard 2-1/8" bore, making installation straightforward. The MK Series is available in multiple finishes and functions to suit various architectural styles and accessibility requirements. The solid brass 6-pin cylinder can be masterkeyed or keyed to match other competitive keyways, providing flexibility in your security setup. With a non-handed design and reversible handing, this knob lock adapts easily to your door configuration. Fire-rated for up to three hours, it meets stringent safety standards. Ideal for offices and commercial buildings, the Arrow MK11-BD-10B is not only aesthetically pleasing but also built to withstand the demands of everyday use. Enhance your security with this reliable and stylish knob lock solution.

Grade 2 Entry/Office Knob Lock

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