5 Lever British Standard CE Sashlock – Stainless Steel Satin (78mm Case / 57mm Backset)

A high security mortice sashlock for internal and external doors in commercial and domestic properties. The 5 lever mechanism, British Standard certification and anti-drill protection provide insurance-approved security, while the satin stainless steel finish offers a modern look with excellent corrosion resistance – ideal for contemporary front and back doors.. Key Features. 5 lever mortice sashlock for enhanced protection against picking and forced entry.. Tested to BS 3621:2007 and CE marked to BS EN 12209 for insurance-approved security.. Anti-drill protection to help resist attack on the lock case.. Easily reversible latch bolt for use on left- or right-handed doors.. Tested and certified for use on 30 and 60 minute fire doors (Certifire approved).. Satin stainless steel faceplate and keep for a durable, corrosion-resistant, contemporary finish.. Heavy duty spring mechanism – suitable for both sprung and unsprung door handles.. Supplied complete with 2 keys, strike plate/keep and fixing screws.. Typical Applications. Front and back doors in domestic properties where BS 3621 locks are required.. Entrance and internal doors in commercial buildings, offices and retail units.. Fire-rated doors requiring a tested and certified sashlock.. Properties in coastal, urban or damp environments where added corrosion resistance is beneficial.. Refurbishment, upgrade and replacement of existing 5 lever sashlocks.. Specifications. Lock type. 5 lever British Standard mortice sashlock. Case depth. 78mm. Backset. 57mm (to keyhole & follower). Bolt throw. 20mm (approx.). Centres. 57mm (handle to keyhole). Faceplate size (H × W). 155 × 25mm. Keep size (H × W). 172 × 30mm. Case height. 110mm. Case thickness. 18mm. Material. Stainless steel lock case and components. Finish. Satin stainless steel. Fire rating. 30 & 60 minutes (when fitted to suitable doors). Standards & approvals. BS 3621:2007, BS EN 12209, Certifire CF5531. Supplied with. 2 keys, keep/strike plate, fixing screws