Prolox Internal Door Locking Deadbolt with Thumbturn – Fire Regulation Compliant | 3 Keys | Fitting Template Included | 4 Finishes (Satin Black)

• Key Features Fire Regulation Compliant – Designed and manufactured to meet internal door safety and fire standards. 3 Precision-Cut Keys Included – Smooth locking and unlocking with durable, easy-turn keys. Full Installation Kit – Includes fixing screws, latch, strike plate, and drilling template for fast and accurate fitting. Adjustable Backset (60mm–70mm) – Extendable latch fits most standard UK internal doors. Universal Fit – Suitable for both solid and hollow-core wooden doors. Available in 4 Premium Finishes: Satin Black Polished Brass Satin Silver Polished Chrome Boxed & Branded – Supplied in a Prolox retail box with all parts securely packaged.

Secure your internal doors with confidence using the Prolox Internal Door Locking Deadbolt with Thumbturn — a durable, easy-to-fit solution that combines safety, convenience, and modern design. Designed to meet fire regulation standards, this deadbolt is ideal for bedrooms, home offices, rental properties, and commercial interiors. It allows quick locking and unlocking from the inside using the thumbturn, while still providing key access from the outside. Each lock includes 3 precision-cut keys, an extendable backset (60mm or 70mm), and a fitting template to ensure accurate installation on both solid and hollow-core wooden doors.