Arrow Lock MK33-BD-03-CS Grade 2 Asylum Function Knob

Arrow MK33-BD-03-CS Grade 2 Asylum Function Knob offers a robust yet sophisticated solution for commercial accessibility needs. Designed with a ball knob and a bright brass finish, this Grade 2 cylindrical lock combines both functionality and elegance. It features a conventional cylinder compatible with the Schlage C keyway, ensuring security and ease of access. Crafted from cold-rolled steel with a zinc dichromate finish, the lock chassis is engineered for corrosion resistance, making it suitable for various environments. The non-handed design allows for versatile installation, accommodating door thicknesses from 1-3/8" to 1-3/4". With a standard backset of 2-3/8" and an option for 2-3/4", this lock meets diverse architectural requirements. The MK Series is particularly advantageous in commercial applications where heavy-duty locks may be excessive. Its clean design and multiple finish options cater to both aesthetic and practical demands. This lock includes a 1/2" throw brass latch and a reversible handing feature for added convenience. Each unit comes with two brass keys and is UL listed for quality assurance. Elevate your building's security with the Arrow MK33-BD-03-CS, where performance meets contemporary design.

Grade 2 Asylum Function Knob

Grade 2 Asylum Cylindrical Lock, Ball Knob, Conventional Cylinder Schlage C Keyway, Bright 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