Arrow Lock QL87-SR-03-IC Grade 1 Classroom Lock

Arrow QL87-SR-03-IC Grade 1 Classroom Lock is a robust solution designed for commercial applications, offering Grade 1 durability and security. This cylindrical lock features a classroom function, allowing easy access while ensuring controlled entry. Its Sierra lever design combines style with a freewheeling mechanism that enhances resistance to abuse, making it perfect for high-traffic areas. Installation is straightforward with the two-screw lockset design, allowing for quick setup. The QL87-SR-03-IC accommodates standard door preparations, requiring a 2-1/8" bore and a 2-3/4" backset. It fits doors ranging from 1-3/8" to 1-3/4" in thickness. The latch, made from stainless steel with a 1/2" throw, is UL listed and features a guarded latchbolt for additional security. Finished in a bright brass polish, the lock is non-handed, making it versatile for various door orientations. It comes with a 10-year mechanical warranty, underscoring its reliability. The package includes two brass keys, and the lock's exposed trim consists of pressure cast zinc levers and wrought brass roses, ensuring both aesthetic appeal and functional strength. For dependable security in educational or commercial environments, the Arrow QL87-SR-03-IC is an excellent choice.

Grade 1 Classroom Lock

Grade 1 Cylindrical Lock, Classroom Function, SFIC Prep Less Core, Sierra Lever, 3-11/32" Rose Diameter, Removable Thru-Bolts, Accepts 6- or 7-Pin SFIC Cylinder, Bright Brass Finish, Non-Handed

The QL Series is a robust Grade 1 lockset featuring a Freewheeling 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 QL Series is a robust Grade 1 cylindrical lever lock.

The QL Series offers a two screw lockset install for quick installation and a 10 Year Mechanical Warranty. The perfect solution for replacing or upgrading lockets in commercial applications.

• 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 – QL Levers are pressure cast zinc measuring 4-3/4" (120.65mm) in length. QL Roses are wrought brass 3-11/32" (84.8mm) diameter. Total projection from face of door is 2-17/32" (64.5mm). 
• Warranty – 10 Years
• Handing – Non-Handed
• Packaging – 6 per case
• Strike – 4-7/8" ANSI (123.83mm)
• Keys – 2 brass keys

Resources

• QL Series Cut Sheet
• QL Series Grade 1 Cylindrical Lever Locks Cut Sheet
• QL Series MLX/Series Door Marker Template
• QL Series/MLX Series Instructions
• Video: How to Install a Commercial Lever