Arrow Lock MK33-TA-10B-CS Grade 2 Asylum Function Knob

Arrow MK33-TA-10B-CS Grade 2 Asylum Function Knob is a versatile and reliable solution for commercial applications where heavy-duty locks may not be required. This Grade 2 cylindrical lock features a stylish Tudor knob and a conventional cylinder with a Schlage C keyway, making it an ideal choice for accessibility needs. The lock boasts an oil-rubbed bronze finish, providing both durability and an elegant aesthetic. Constructed from cold-rolled steel with a zinc dichromate finish, the lock chassis is designed to resist corrosion. It accommodates standard door thicknesses ranging from 1-3/8 inches to 1-3/4 inches and features a 2-3/8 inch backset. The latch, made from brass, offers a reliable 1/2-inch throw, ensuring security without compromising ease of use. The reversible handing and ability to accommodate various strikes enhance its adaptability for different installations. Each lock comes with a solid brass 6-pin cylinder, keyed to 5 pins, and is supplied with two brass keys. With a fire rating of up to 3 hours and compliance with ANSI standards, the Arrow MK33-TA-10B-CS knob is both a practical and stylish choice for any institution focused on safety and accessibility.

Grade 2 Asylum Function Knob

Grade 2 Asylum Cylindrical Lock, Tudor Knob, Conventional Cylinder Schlage C Keyway, Oil-Rubbed 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