Arrow Lock MK11-BD-26D-CS Grade 2 Entry/Office Knob Lock

Arrow MK11-BD-26D-CS Grade 2 Entry/Office Knob Lock combines robust security with elegant design, making it an ideal choice for commercial applications. This Grade 2 turn-pushbutton entrance cylindrical lock features a sleek ball knob and a conventional Schlage C keyway, ensuring both functionality and style in a satin chrome finish. Designed for ease of installation, the lock requires a standard 2-1/8" bore through the door, and accommodates door thicknesses from 1-3/8" to 1-3/4". The lock chassis is constructed from cold-rolled steel with a zinc dichromate finish for enhanced corrosion resistance, providing long-lasting durability. The brass latch features a 1/2" throw and is available with various faceplate options, catering to different aesthetic needs. Reversible handing allows for flexible installation, while the included solid brass 6-pin cylinder can be masterkeyed for customizable security solutions. With its clean design and reliable performance, the Arrow MK11-BD-26D-CS is a perfect fit for architects, designers, and contractors seeking a dependable door hardware solution that meets accessibility requirements without compromising style. Backed by a one-year limited warranty, this lock is a smart investment for any commercial space.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Ball Knob, Conventional Cylinder Schlage C Keyway, Satin Chrome 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