Description
The Arrow MK12DD IC 4 is a commercial-grade cylindrical lock designed for architects, designers, and contractors seeking accessible, durable hardware without the complexity of heavy-duty Grade 1 systems. Its clean aesthetic and architectural finishes make it ideal for office buildings, retail spaces, and institutional facilities where reliable performance meets design standards.
This lock fits standard 2-1/8" door bores and accommodates door thicknesses from 1-3/8" to 1-3/4", with multiple backset options (2-3/8", 2-3/4", 3-3/4", or 5"). The reversible design works on either hand, and the 6-pin cylinder supports master keying and various keyways including Schlage CS. As an authorized Arrow dealer, E.D. Locks provides expert guidance on keying, handing, and finish selection at sales@edlocks.com or 1-877-207-6067.
Specifications
- Brand: Arrow
- Model: MK12DD IC 4
- Lock Type: Cylindrical
- Door Bore: 2-1/8" (53.97mm)
- Door Thickness: 1-3/8" to 1-3/4" (34.92mm to 44.45mm)
- Standard Backset: 2-3/8" (60.32mm)
- Available Backsets: 2-3/4" (69.85mm), 3-3/4" (95.25mm), 5" (127mm)
- Latch Throw: 1/2" (12.7mm)
- Latch Edge Bore: 7/8" (22.225mm)
- Latch Material: Brass with zinc dichromate steel housing
- Latch Front Options: Brass, bronze, or stainless steel
- Strike: Standard "T" strike 2-3/4" x 1-1/8"; optional ANSI A115.1 strike 4-7/8" x 1-1/4"
- Strike Materials: Brass, bronze, or stainless steel
- Handing: Reversible
- Cylinder: Solid brass 6-pin, Arrow "A" keyway standard, 5-pin keyed
- Finish: Cold rolled steel with zinc dichromate for corrosion resistance
- Keying Options: Masterkey, grandmaster key, construction masterkey; Schlage CS and competitive keyways available
- Includes: Two 5-pin brass keys
