Arrow Lock MK12-TA-26D Grade 2 Storeroom Knob Lock

Arrow MK12-TA-26D Grade 2 Storeroom Knob Lock offers a reliable and stylish solution for commercial settings where high-security requirements are not paramount. Featuring a Tudor knob design, this cylindrical lock is crafted from durable cold-rolled steel with a satin chrome finish, ensuring both aesthetic appeal and corrosion resistance. Designed for ease of installation, it fits standard door thicknesses from 1-3/8" to 1-3/4" and requires a 2-1/8" bore hole. This Grade 2 storeroom lock is non-handed and reversible, providing flexibility for various door configurations. The solid brass 6-pin cylinder is keyed to a 5-pin stock, allowing for masterkeying options and compatibility with a variety of keyways, including Schlage CS. The latch, with a 1/2" throw, is constructed from brass and features a robust steel housing. With a fire rating of 3 hours, the MK12-TA-26D meets safety standards while ensuring secure access to storerooms and offices. The lock comes supplied with two brass keys and is backed by a 1-year warranty, making it a dependable choice for architects and contractors seeking both function and style in their projects.

Grade 2 Storeroom Knob Lock

Grade 2 Storeroom Cylindrical Lock, Tudor Knob, Conventional Cylinder, Satin Chrome 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