Mortice Door Locks Explained: Sashlocks, Deadlocks and All Their Parts Names
Mortice door locks sit hidden in the edge of the door, but they do most of the hard work when it comes to security. In this guide we break down...
22nd of December Shipping Cut Off - Resumes Friday 2nd Jan 26
5 Lever British Standard CE Sashlock – Stainless Steel Satin (78mm Case / 57mm Backset) is backordered and will ship as soon as it is back in stock.
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Place your order before 3pm for next working day delivery.
Please note: Additional delivery charges may apply for Northern Ireland, Isle of Wight, Isle of Man, Isles of Scilly, Scottish Highlands & Islands, and Channel Islands. We will contact you to inform you of any additional costs once your order is received, or you can call us on 0800 111 4898 beforehand to confirm.
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.
| 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 |
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