3 Lever Sashlock – Satin Nickel (51mm Case / 31mm Backset)

A compact 3 lever mortice sashlock with a narrow 51mm case, ideal for slim stile and glazed timber doors. where space is limited. The 3 lever mechanism offers reliable, medium security for internal doors, while. the satin nickel finish provides a clean, contemporary look that coordinates with modern door furniture.. Key Features. 3 lever mortice sashlock providing medium security for internal and light-use doors.. Narrow 51mm case depth with 31mm backset – perfect for slim stile and glazed doors where standard locks won’t fit.. Reversible latch bolt for left- or right-handed doors.. 13mm deadbolt throw for secure engagement into the frame.. Satin nickel square faceplate and keep for a neat, modern edge detail.. Supplied with 2 keys, strike plate/keep and fixing screws.. Corrosion rating Grade 1 – recommended for clean, dry, low humidity internal environments.. Typical Applications. Narrow stile glazed doors in homes and apartments.. Internal doors such as lounges, dining rooms and studies where keyed security is required.. Light commercial applications on slim timber doors in offices and corridors.. Refurbishment or replacement of existing 51mm case, narrow backset 3 lever sashlocks.. Specifications. Lock type. 3 lever mortice sashlock. Lock case depth. 51mm. Backset. 31mm (to follower). Centres. 57mm (handle spindle to keyhole). Bolt throw. 13mm (approx.). Faceplate size (H × W). 152 × 22mm. Keep size (H × W). 125 × 24mm. Case height. 102mm. Case thickness. 14mm. Finish. Satin nickel. Number of levers. 3. Corrosion rating. Grade 1 – clean, dry & low humidity environments. Supplied with. 2 keys, keep/strike plate, 4 × countersunk screws