Arrow Lock MK12-TA-03 Grade 2 Storeroom Knob Lock

Arrow MK12-TA-03 Grade 2 Storeroom Knob Lock offers a reliable solution for commercial applications where heavy-duty hardware isn't necessary. Crafted with a Tudor knob design and finished in polished brass, this cylindrical lock combines aesthetics with functionality. The lock features a non-handed configuration, making installation straightforward and adaptable to various door types. Constructed from cold-rolled steel with a zinc dichromate finish, the lock chassis provides excellent corrosion resistance, ensuring longevity. It accommodates standard doors with a thickness ranging from 1-3/8" to 1-3/4" and requires a standard 2-1/8" bore for installation. The latch, featuring a 1/2" throw, is designed for enhanced security while maintaining ease of use. The MK Series is specifically designed to meet accessibility requirements, making it an ideal choice for architects and contractors alike. With a solid brass 6-pin cylinder and the option for master keying, this lock is versatile and secure. Additionally, it is UL listed and meets BHMA A156.2 standards, ensuring its reliability in commercial environments. Whether you're upgrading existing hardware or outfitting a new build, the Arrow MK12-TA-03 provides the perfect blend of style and security.

Grade 2 Storeroom Knob Lock

Grade 2 Storeroom Cylindrical Lock, Tudor Knob, Conventional Cylinder, Bright Brass 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