Kwikset 258MDT-514S.STRKP Smartkey Deadbolt Matte Black

Product Description

The KWIKSET 258MDT-514S.STRKP is a low-profile single cylinder deadbolt featuring SmartKey Security re-keying technology. Designed for residential exterior door applications, this unit ships as a complete assembly that includes a 6AL latch and a strike pack containing square corner, round corner, and 5303 round corner full lip strike options. The Matte Black finish suits contemporary door hardware installations. The deadbolt is sold as an individual unit and weighs 1.5 pounds, making it straightforward to handle during installation. Licensed locksmiths, general contractors, and knowledgeable homeowners are the typical installers for this product type.

This deadbolt is intended for residential exterior door installations where a contemporary, low-profile aesthetic is required. The included strike pack provides three strike plate configurations, allowing installation on doors with either square or round corner mortise cutouts. The SmartKey cylinder allows the lock to be re-keyed without removing it from the door, which is a practical feature for property managers and homeowners who need to change keys quickly after a tenant or ownership change.

Key Features

• SmartKey Security cylinder allows tool-assisted re-keying in seconds without removing the lock from the door
• Low-profile Midtown contemporary design suits modern residential door hardware sets
• Includes 6AL latch for complete installation out of the box
• Strike pack includes square corner, round corner, and 5303 round corner full lip strikes for flexible door prep compatibility
• Matte Black finish resists fingerprints and complements dark door hardware finishes
• Single cylinder operation — key exterior, thumb turn interior

Compatibility

Designed as an OEM-style replacement or new-installation deadbolt for standard residential exterior door preparations accepting a single cylinder deadbolt with a 6AL latch configuration.

Installation Notes

Installation is typically performed by a licensed locksmith, finish carpenter, or general contractor following the door manufacturer's prep specifications. Ensure the door is properly aligned and the frame is structurally sound before installing the strike plate. Select the appropriate strike from the included strike pack based on the door frame corner profile. Always follow local building codes regarding exterior door hardware requirements.