Kwikset 405CSLSQT-4S Casey Lever Entry Lock Satin Brass

Product Description

The KWIKSET 405CSLSQT-4S is a residential entry door lockset combining the Casey lever handle with a square rose trim plate, a 6AL latch, and an RCS strike plate in a Satin Brass finish. It includes SmartKey Security re-keying technology, which allows a licensed locksmith or trained homeowner to re-key the cylinder without removing the lock from the door. This lockset is designed for exterior entry door applications where both aesthetics and keyed security are required. The package ships as a single unit and includes all hardware needed for a standard entry door installation.

This lockset fits standard residential entry doors and is appropriate for new construction, renovation, and replacement projects. The Casey lever paired with a square rose offers a clean, contemporary profile suited to a range of architectural styles. The Satin Brass finish coordinates with matching door hardware across Kwikset product lines. The included 6AL latch and RCS strike are pre-matched to the lockset for straightforward installation without sourcing additional components.

Key Features

• SmartKey Security cylinder allows re-keying in seconds without removing the lock from the door
• Casey lever with square rose trim plate in Satin Brass finish
• Includes 6AL latch and RCS strike plate — complete entry hardware in one package
• Sold as a single unit; case quantity of 12 available for project or bulk orders
• Compact package profile: 7.5 inches long, 6.1 inches wide, 3.1 inches tall

Compatibility

Designed as an OEM-style replacement or new-installation entry lockset for standard residential entry doors with a compatible lever-style prep and square rose bore pattern.

Installation Notes

Installation is typically performed by a licensed locksmith or a skilled finish carpenter. Before installation, confirm the door prep matches the required backset and cross-bore dimensions for this lever trim. Disconnect or do not disturb any electronic access control wiring on adjacent hardware before working on the door. Follow local building codes for residential entry hardware, and verify that the strike plate mortise depth is correct before final seating of the RCS strike.