Arrow Lock MK33-TA-26D-CS Grade 2 Asylum Function Knob

Arrow MK33-TA-26D-CS Grade 2 Asylum Function Knob offers a robust and stylish solution for commercial environments requiring accessibility. This Grade 2 cylindrical lock features a Tudor knob design and is outfitted with a conventional cylinder in a Schlage C keyway, providing versatility for various applications. The satin chrome finish not only enhances its aesthetic appeal but also ensures durability against wear and corrosion. Engineered for ease of installation, the lock chassis is constructed from cold-rolled steel with a zinc dichromate finish, making it resistant to corrosion. It accommodates a standard 2-1/8" bore through the door and supports door thicknesses from 1-3/8" to 1-3/4". The latch, featuring a 1/2" throw, is crafted from brass and comes in a steel housing, ensuring a reliable locking mechanism. With reversible handing and a non-handed design, the MK33 is adaptable to various door configurations. It is supplied with two 5-pin brass keys and can be masterkeyed for added security options. Certified to UL standards and rated for 3 hours of fire resistance, this lock is ideal for institutional settings, combining safety, functionality, and style seamlessly.

Grade 2 Asylum Function Knob

Grade 2 Asylum Cylindrical Lock, Tudor 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