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

Arrow MK33-TA-03-CS Grade 2 Asylum Function Knob is an exceptional solution designed for commercial applications where heavy-duty hardware is not a necessity. This Grade 2 cylindrical lock features a stylish Tudor knob and is equipped with a conventional Schlage C keyway cylinder, providing both functionality and aesthetic appeal. The lock’s bright brass finish adds a touch of sophistication, making it suitable for various environments. Constructed from cold-rolled steel with a corrosion-resistant zinc dichromate finish, the MK33-TA-03-CS ensures durability and longevity. It accommodates door thicknesses ranging from 1-3/8" to 1-3/4" and comes with a brass latch featuring a 1/2" throw, ensuring secure closure. The non-handed design allows for easy installation, making it a versatile choice for any door configuration. With a variety of available backset options, including the standard 2-3/8", this lock is adaptable to different door setups. The 6-pin solid brass cylinder can be master keyed, providing additional security options. Rated for three hours of fire resistance, this lock meets stringent safety standards, making it a reliable choice for institutional use. Enhance your building’s accessibility and security with the Arrow MK33-TA-03-CS Grade 2 Asylum Function Knob.

Grade 2 Asylum Function Knob

Grade 2 Asylum Cylindrical Lock, Tudor 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