Arrow Lock MK33-BD-10BE-CS Grade 2 Asylum Function Knob

Arrow MK33-BD-10BE-CS Grade 2 Asylum Function Knob offers a perfect blend of functionality and design for commercial applications. This Grade 2 cylindrical lock features a durable ball knob design, ensuring accessibility without compromising on security. The conventional cylinder accepts a Schlage C keyway, making it compatible with a variety of keying systems. Constructed from cold-rolled steel with a dark oxidized bronze finish, this lock is designed to withstand the rigors of daily use while resisting corrosion. It fits standard door thicknesses ranging from 1-3/8" to 1-3/4" and requires a standard 2-1/8" bore for installation. The latch, crafted from brass, delivers a reliable 1/2" throw, while the reversible handing provides flexibility during installation. The MK Series is tailored for architects and contractors seeking elegant solutions for accessibility requirements. With options in various finishes and functions, this lock is ideal when heavy-duty grade one hardware is unnecessary. It also carries a 1-year limited warranty, ensuring peace of mind for users. The Arrow MK33-BD-10BE-CS is an essential addition to any commercial setting, combining aesthetic appeal with robust performance.

Grade 2 Asylum Function Knob

Grade 2 Asylum Cylindrical Lock, Ball Knob, Conventional Cylinder Schlage C Keyway, Dark Oxidized 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