Description
The Falcon T Series T581LD Q 605 is an extra heavy-duty Grade 1 cylindrical lock engineered for high-traffic and heavy-abuse institutional environments. It exceeds ANSI/BHMA Grade 1 testing requirements thanks to a compression spring design, offering reliable security and durability at a solid price point for schools, hospitals, government buildings, and other demanding applications.
This lock accepts any manufacturer's cylinder and features removable cylinder assemblies for quick, tool-free re-keying without door modification, making retrofits simple. Fits standard 1-3/4" to 2-1/8" doors with 2-3/4" backset; thin-door and alternative backset kits are available. As an authorized Falcon dealer, E.D. Locks provides expert product matching, keying options, and installation guidance. Contact sales@edlocks.com or call 1-877-207-6067 for specification questions or custom configurations.
Specifications
- Grade: ANSI/BHMA Grade 1
- Door Thickness: 1-3/4" to 2-1/8" standard (thin-door adapter A30775-000-00 available)
- Backset: 2-3/4" standard (2-3/8" available; 5" with link A22161-005-10)
- Cylinder: 6-pin drilled, pinned in 5 (6-pin or 7-pin options available)
- Keyway: "G" standard (conventional); "A" standard (interchangeable core)
- Bolt Projection: 9/16" standard (3/4" available)
- Latch Faceplate: 2-1/4" x 1-1/8" standard
- Strike: 4-7/8" x 1-1/4" ANSI curved-lip
- Materials: Brass/cold-formed steel (zinc-plated, dichromated); stainless steel springs; brass cylinder housings; phosphor bronze cylinder springs
- Keys: Two nickel silver keys standard
- Handing: Non-handed
- Mounting: Threaded mounting nuts with 10-32 through-bolts
- Interchangeable Core: Available in small-format (SFIC) and large-format for most manufacturers
