Arrow Lock MK17-TA-04-IC Grade 2 Classroom Knob Lock

Arrow MK17-TA-04-IC Grade 2 Classroom Knob Lock combines functionality and style, making it an ideal choice for commercial applications. This sturdy cylindrical lock features a Tudor knob design and is available in a sleek satin brass finish, enhancing both aesthetics and durability. With a grade 2 rating, it provides reliable security for environments where heavy-duty hardware may be excessive. Engineered for accessibility, the MK Series meets various building requirements while offering a non-handed installation for versatile application. Featuring a cold-rolled steel lock chassis with a zinc dichromate finish, it ensures corrosion resistance. The lock accommodates standard door thicknesses ranging from 1-3/8" to 1-3/4" and requires a 2-1/8" bore hole. The Arrow MK17-TA-04-IC is equipped with a solid brass 6-pin cylinder, keyed to a 5-pin standard, and is compatible with various keyway options, allowing for master keying if necessary. The latch boasts a 1/2" throw and is constructed from durable brass, ensuring longevity. With a one-year warranty and UL listing, this lock is not only stylish but also built to last, making it a reliable choice for any professional’s project.

Grade 2 Classroom Knob Lock

Grade 2 Classroom Cylindrical Lock, Tudor Knob, SFIC Less Core, 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