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The KWIKSET 740TNL-15S is a Tustin-style lever entry door lock with SmartKey Security rekeying technology, finished in Satin Nickel. The set includes a 6AL latch and an RCS strike, making it a complete ready-to-install entry hardware package. SmartKey allows the lock cylinder to be rekeyed in seconds without removing the lock from the door, using the included learn tool and a working key. This lock is intended for residential exterior entry doors and is installed by locksmiths, general contractors, and experienced finish carpenters. The lever design suits standard residential door prep and operates with a single-key system compatible with SmartKey-enabled cylinders.
The 740TNL-15S is designed for residential entry door applications where a lever-style handle is preferred over a knob. It fits standard door bore configurations and is suited for front, side, or back exterior entry doors in single-family homes and light multi-family residential settings. The Satin Nickel finish coordinates with common door hardware finishes in residential construction and renovation. The included 6AL latch and RCS strike allow direct installation without sourcing separate hardware components.
Designed as an OEM-style replacement or new-installation lever entry lock for standard residential exterior door preparations with a single-cylinder bore configuration.
Installation is performed by a licensed locksmith, general contractor, or qualified finish carpenter following the hardware manufacturer instructions included with the unit. Ensure the door is properly bored to standard residential specifications before installation. De-energize any adjacent electronic access systems before working on the door assembly. Do not force the lever or cylinder during installation, as this may damage the SmartKey mechanism.
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