Arrow Lock MK04-TA-03 Grade 2 Patio Door Knob

Arrow MK04-TA-03 Grade 2 Patio Knob offers a reliable solution for both commercial and residential settings where accessibility is paramount. This Grade 2 cylindrical lock features a stylish Tudor knob design in a polished bright brass finish, blending aesthetic appeal with functionality. Designed for easy installation, it accommodates standard door thicknesses of 1-3/8" to 1-3/4" and requires a 2-1/8" bore through the door. The MK Series is known for its durability and corrosion resistance, thanks to the cold-rolled steel lock chassis with a zinc dichromate finish. With a non-handed configuration, this lock is versatile for various applications. The standard backset is 2-3/8", with options up to 5", ensuring compatibility with most doors. Equipped with a 1/2" throw brass latch, the MK04-TA-03 guarantees secure closure, while its non-keyed cylinder provides a straightforward locking mechanism. The lock meets UL standards for safety and fire ratings, making it a dependable choice. Supplied with two brass keys, this product is also available with master keying options, ensuring customized security solutions. Choose the Arrow MK04-TA-03 for a perfect blend of elegance and practicality in your door hardware needs.

Grade 2 Patio Knob

Grade 2 Patio Cylindrical Lock, Tudor Knob, Non-Keyed, 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