Arrow Lock MK11-BD-04-CS Grade 2 Entry/Office Knob Lock

Arrow MK11-BD-04-CS Grade 2 Entry/Office Knob Lock combines functionality and style for a robust locking solution. This Grade 2 turn-pushbutton cylindrical lock features a classic ball knob design, ensuring ease of use in commercial settings. With a conventional Schlage C keyway, it offers added flexibility for key management, making it suitable for various applications. Constructed from cold-rolled steel with a corrosion-resistant zinc dichromate finish, the lock chassis ensures durability. The MK Series allows for a standard 2-1/8" bore through the door and accommodates door thicknesses ranging from 1-3/8" to 1-3/4". The lock's non-handed design simplifies installation, while the 1/2" throw brass latch guarantees secure closure. Available in multiple finishes, the MK11-BD-04-CS is ideal for environments where heavy-duty hardware isn't essential but reliability is paramount. It's equipped with a 6-pin solid brass cylinder, keyed to 5-pin for stock, and comes with two brass keys. Furthermore, the lock is UL Listed and meets ANSI/BHMA standards, ensuring peace of mind for building professionals and property owners. Elevate your door security with the Arrow MK11-BD-04-CS, a reliable choice for any commercial entry or office application.

Grade 2 Entry/Office Knob Lock

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