Dorfit Outside Trim Lock, DT566-SL, Zinc Alloy, 72MM Dia, Silver

The Dorfit Outside Trim Lock DT566-SL is a precision-engineered architectural hardware component designed to provide secure exterior access control with dependable performance and refined aesthetics. Manufactured from high-quality zinc alloy and finished in a sleek silver tone, this outside trim lock delivers excellent mechanical strength, corrosion resistance, and long-lasting durability — making it suitable for a variety of commercial and residential door systems where durable keyed access is required. Constructed with robust zinc alloy, the DT566-SL features a 72mm diameter trim profile that balances structural resilience with an attractive appearance, providing a coordinated look on exterior doors and access points. Zinc alloy’s inherent strength and resistance to environmental wear ensure that the trim lock maintains its integrity and finish over extended periods of use. The trim lock is designed to work as the external access component of a door locking assembly, typically paired with compatible lock cases or exit devices. It enables secure keyed entry from the outside while contributing to the overall functional operation of the complete lock set. While specific cylinder and key configurations can vary by application, Dorfit trim locks like the DT566 series are generally supplied with a keyed lock cylinder and matching keys for controlled access. Internally, the DT566-SL incorporates precision-manufactured components that provide dependable engagement and smooth key action. This consistent performance enhances user experience and supports long service life, even in high-traffic environments. The reliable operation helps ensure that authorized access is secure and repeatable without undue wear or degradation over time. Its combination of durable zinc alloy construction, precision engineering, and polished silver finish makes it a dependable and visually compatible solution for architectural hardware projects.