Arrow Lock MK11-BD-04 Grade 2 Entry/Office Knob Lock

Arrow MK11-BD-04 Grade 2 Entry/Office Knob Lock combines functionality with a refined aesthetic, making it an excellent choice for commercial environments. This Grade 2 turn-pushbutton cylindrical lock features a durable ball knob design and is finished in a sophisticated satin brass, ensuring both style and resilience. Designed to meet accessibility requirements, the MK Series is an ideal solution for applications that don't necessitate heavy-duty hardware. The lock’s chassis is constructed from cold-rolled steel with a corrosion-resistant zinc dichromate finish, and it accommodates standard door thicknesses of 1-3/8" to 1-3/4". With a standard 2-1/8" bore diameter and non-handed installation, it offers flexibility for various door configurations. The lock features a solid brass 6-pin cylinder that can be master keyed and is supplied with two brass keys. Its latch is equipped with a 1/2" throw and can accommodate a variety of strikes, including ANSI A115.1 options. Additionally, the MK11-BD-04 is UL listed for safety and fire-rated for three hours, ensuring peace of mind in any commercial setting. With its straightforward installation and reliable performance, the Arrow MK11-BD-04 is an exemplary choice for architects and contractors seeking quality door security solutions.

Grade 2 Entry/Office Knob Lock

Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Ball Knob, Conventional Cylinder, Satin 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