Arrow Lock MK17-TA-10 Grade 2 Classroom Knob Lock

Arrow MK17-TA-10 Grade 2 Classroom Knob Lock combines functionality and style for commercial spaces that require reliable security without the bulk of heavy-duty hardware. Featuring a Tudor knob design, this Grade 2 cylindrical lock offers a satin bronze finish that enhances any door's aesthetic while ensuring durability. Its non-handed configuration allows for easy installation on doors with a thickness ranging from 1-3/8" to 1-3/4". Constructed with a cold-rolled steel chassis and a zinc dichromate finish, the MK17-TA-10 ensures corrosion resistance, making it suitable for varied environments. The lock accommodates a standard 2-1/8" bore and includes a brass latch with a ½" throw for secure closure. Additionally, the solid brass 6-pin cylinder can be masterkeyed and is supplied with two keys, providing versatile security options. This lock is ANSI/BHMA certified and has a fire rating of 3 hours, meeting essential safety standards. Ideal for educational institutions and commercial settings, the Arrow MK17-TA-10 balances accessibility with robust security, making it a smart choice for contractors and architects alike. With its straightforward design and reliable performance, this lock is a dependable solution for classroom environments.

Grade 2 Classroom Knob Lock

Grade 2 Classroom Cylindrical Lock, Tudor Knob, Conventional Cylinder, Satin Bronze 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