Arrow Lock MK11-TA-10B-IC Grade 2 Entry/Office Knob Lock

Arrow MK11-TA-10B-IC Grade 2 Entry/Office Knob Lock combines reliable security with elegant design, making it an ideal choice for commercial applications. This Grade 2 turn-pushbutton entrance cylindrical lock features a sophisticated Tudor knob and comes in an oil-rubbed bronze finish that enhances any door aesthetic. Engineered for accessibility, the Arrow MK Series provides a straightforward solution while meeting the demands of both architects and contractors. With a non-handed configuration, it easily adapts to various door installations. The lock chassis is crafted from cold-rolled steel, finished with zinc dichromate for added corrosion resistance, and requires a standard 2-1/8" bore through the door. Available backsets include the standard 2-3/8", with options up to 5", allowing flexibility for different door thicknesses ranging from 1-3/8" to 1-3/4". The solid brass 6-pin cylinder can be masterkeyed and includes two brass keys. Additional features include a steel latch housing with a 1/2" throw and a reversible handing for ease of installation. The Arrow MK11-TA-10B-IC is UL Listed and fire-rated for 3 hours, ensuring compliance with safety standards while providing peace of mind for commercial environments.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Tudor Knob, SFIC Less Core, Oil-Rubbed 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