Arrow Lock MK11-DD-10 Grade 2 Entry/Office Knob Lock

Arrow MK11-DD-10 Grade 2 Entry/Office Knob Lock combines functionality and aesthetic appeal, making it an excellent choice for commercial applications. Featuring a Grade 2 turn-pushbutton mechanism, this lock is designed for ease of use with its Darrin knob design. The conventional cylinder is complemented by a satin bronze finish that not only enhances visual appeal but also ensures durability against wear. This lock is crafted from cold-rolled steel, finished with zinc dichromate for corrosion resistance, making it suitable for various environments. The lock chassis requires a standard 2-1/8" bore, and it accommodates door thicknesses ranging from 1-3/8" to 1-3/4". It features a 1/2" throw brass latch, ensuring secure closure. Designed for versatility, the Arrow MK Series offers non-handed installation, allowing for easy adaptability to different door orientations. The solid brass 6-pin cylinder can be masterkeyed and is compatible with various keyways, providing enhanced security options. Additionally, it comes with two brass keys for immediate access. With a UL listing and a 3-hour fire rating, the Arrow MK11-DD-10 meets stringent safety standards, making it a reliable choice for architects, contractors, and building professionals seeking quality door hardware solutions.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Darrin 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