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

Arrow MK11-BD-15 Grade 2 Entry/Office Knob Lock offers a reliable and stylish locking solution for commercial spaces. Designed with a ball knob and a satin nickel finish, this Grade 2 turn-pushbutton cylindrical lock is ideal for environments that require both functionality and aesthetic appeal. Its non-handed design ensures easy installation across a variety of door types. Constructed from cold-rolled steel with a zinc dichromate finish, the lock chassis provides excellent corrosion resistance, making it suitable for long-term use. The lock accommodates door thicknesses between 1-3/8" to 1-3/4" and features a 1/2" throw brass latch with a steel housing. The MK Series is versatile, with options available for various backsets and finishes, ensuring seamless integration into any design project. This model is equipped with a solid brass 6-pin cylinder, compatible with master keying systems, and comes with two brass keys. With a UL listing and a fire rating of up to 3 hours, the Arrow MK11-BD-15 meets essential safety standards. Its sleek, clean design makes it a perfect choice for architects, designers, and contractors looking for dependable, accessible locking solutions in commercial settings.

Grade 2 Entry/Office Knob Lock

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