Arrow Lock MLX81-SR-03 Grade 2 Entry/Office Lock

Arrow MLX81-SR-03 Grade 2 Entry/Office Lock offers a reliable and efficient locking solution ideal for commercial applications. This Grade 2 cylindrical lockset features an entrance function with a key-in-lever cylinder, providing both security and ease of access. The Sierra lever design not only enhances aesthetic appeal but also incorporates a free-wheeling lever that resists abuse, ensuring longevity even in high-traffic environments. Designed for straightforward installation, the MLX Series uses a two-screw lockset system and fits standard door preparations with a 2-1/8" bore. It accommodates door thicknesses from 1-3/8" to 1-3/4", making it versatile for various setups. The stainless steel latch boasts a 1/2" throw and is UL Listed, featuring a guarded latchbolt that adds an extra layer of security. With a polished brass finish, this lock combines style and durability, complemented by a 10-year mechanical warranty for peace of mind. The lock includes a solid brass 6-pin cylinder, keyed differently for added security, and comes with two brass keys. When looking for a dependable, aesthetically pleasing entry solution, the Arrow MLX81-SR-03 stands out as an exceptional choice.

Grade 2 Entry/Office Lock

Grade 2 Cylindrical Lock, Entrance Function, Key in Lever Cylinder, Sierra Lever, 3-11/32" Rose Diameter, Removable Thru-Bolts, Bright Brass Finish, Non-Handed

The MLX Series is a robust Grade 2 lockset featuring a Free Wheeling Lever for abuse resistance, two screw lockset install for quick installation and a 10 Year Mechanical Warranty. The perfect solution for replacing or upgrading lockets in commercial applications.

The MLX Series is the perfect solution for replacing or upgrading lockets in commercial applications.

The MLX Series is a robust Grade 2 lockset featuring a FreeWheeling Lever for abuse resistance, two screw lockset install for quick installation and a 10 Year Mechanical Warranty.

• Door Preparation – Requires standard 2-1/8" (53.97mm) bore through door.
• Backset – 2-3/4" (69.85mm)
• Door Thickness – Fits 1-3/8" (34.93mm) to 1-3/4" (44.45mm) doors standard.
• Latch – Stainless Steel 1/2" (12.7mm) throw, UL Listed, guarded latchbolt on all locking functions
• Latch Front – 1-1/8" x 2-1/4" for 2-3/4" (69.85mm) backset.
• Exposed Trim – MLX Levers are pressure cast zinc measuring 4-3/4" (120.65mm) in length. MLX Roses are wrought brass 3-11/32" (84.8mm) diameter. Total projection from face of door is 2-17/32" (64.5mm). 
• Freewheeling Lever
• Warranty – Ten Year Warranty
• Handing – Non-handed
• Packaging – 6 per case
• Strike – 4-7/8" ANSI (123.83mm)
• Cylinder – Solid brass 6 pin, Arrow AR and Schlage CS Keyway, keyed different
• Keys – 2 brass keys

Resources

• MLX Series Cut Sheet
• MLX Series Grade 2 Cylindrical Lever Locks Cut Sheet
• QL Series MLX/Series Door Marker Template
• QL Series/MLX Series Instructions
• Video: How to Install a Commercial Lever