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

Arrow MK04-BD-03 Grade 2 Patio Knob offers a robust yet elegant solution for commercial applications where heavy-duty hardware isn't necessary. This Grade 2 cylindrical lock features a non-keyed ball knob design, finished in a bright brass that adds a touch of sophistication to any door. Its non-handed configuration ensures versatility in installation, catering to both right and left-hand doors seamlessly. Constructed with a cold-rolled steel lock chassis and a zinc dichromate finish, the MK04-BD-03 provides exceptional corrosion resistance, making it ideal for various environments. It accommodates standard door thicknesses between 1-3/8" and 1-3/4", requiring a 2-1/8" bore for installation. The latch, crafted from brass with a 1/2" throw, enhances security while maintaining ease of use. This model features a standard 2-3/8" backset, with options available for deeper backsets if needed. The strike is available in brass, bronze, or stainless steel, ensuring compatibility with different aesthetic preferences. With a UL listing and meeting BHMA A156.2 standards, the Arrow MK04-BD-03 is a reliable choice for those seeking quality and style in door hardware. Enjoy the peace of mind that comes with a one-year limited warranty on this exceptional product.

Grade 2 Patio Knob

Grade 2 Patio Cylindrical Lock, Ball 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