Yale is one of the best-known names in door hardware, and Zenith Security Co. stocks the nightlatch and high-security lock range as genuine UK stock. Trade prices are available.
What to check before ordering
Anti-snap rating. Standard euro cylinders can be snapped in seconds with basic tools — a well-known weak point on uPVC and composite doors. Anti-snap cylinders are the single most cost-effective security upgrade available for most front doors.
Cylinder or nightlatch length. Measure before ordering — an incorrectly sized lock either protrudes or fails to engage the mechanism properly.
British Standard kitemark. BS3621 and higher variants are frequently required by insurers for final exit doors.
Yale is one of the best-known names in door hardware, and Zenith Security Co. stocks the nightlatch and high-security lock range as genuine UK stock. Trade prices are available.
What to check before ordering
Anti-snap rating. Standard euro cylinders can be snapped in seconds with basic tools — a well-known weak point on uPVC and composite doors. Anti-snap cylinders are the single most cost-effective security upgrade available for most front doors.
Cylinder or nightlatch length. Measure before ordering — an incorrectly sized lock either protrudes or fails to engage the mechanism properly.
British Standard kitemark. BS3621 and higher variants are frequently required by insurers for final exit doors.