Best for domestic homes, private offices and low-traffic doors where usage is light and predictable.
Read the full grading guide →3 Lever Fire Rated Mortice Deadlock - 76mm Case 57mm Backset - Satin Chrome.
Standard security lock suitable for use on internal doors Fire tested for 30-60 minute fire doors Supplied with matching finish keep and faceplate Deadlock is locked and unlocked by key from either side…
- Rated 4.8 · 5,200+ verified customer reviews
- Free next day delivery over £30
- AM and locker delivery available (most products)
- Free returns within 60 days
Full compliance pack in the box.
CE / UKCA certificates, declarations of performance and test evidence, per item. or Download Now
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Standard security lock suitable for use on internal doors
Fire tested for 30-60 minute fire doors
Supplied with matching finish keep and faceplate
Deadlock is locked and unlocked by key from either side
Grade 2 - Medium Duty
Domestic & Light Commercial
Best for domestic homes, private offices and low-traffic doors where usage is light and predictable. Specified where occupant numbers stay below ten and care is generally taken with doors.
- Domestic homes
- Private offices
- Low-traffic doors
- < 10 occupants
Product specification
| Backset mm | 57 |
| Case size mm | 80 |
| Exact finish | Satin Chrome |
| Finish group | Silver |
| Lock centres mm | 57 |
| Number of levers | 3 |
| Option | 3 Lever |
| Size range | 3 Inch / 76-80mm |
| Type | Deadlock |
| Fire rating | FD30/60 |
Comes with full compliance pack in the box.
CE / UKCA certificates, declarations of performance and test evidence, per item.
| Delivery option | Under £30 (inc VAT) | Over £30 (inc VAT) |
|---|---|---|
| Next Day Delivery Order by 5pm* | £4.95 | FREE |
| AM Delivery Order by 5pm* | £9.95 | £5.00 |
| InPost Locker Collection 2-3 days | £3.95 | FREE |
* Next working day delivery applies to products marked Next Day, ordered before 5pm Monday to Friday. An order mixing faster and slower items arrives with the slowest.
Qualifying orders are sent on a tracked service.
Order before 5pm Monday–Friday for next working day delivery. Subject to stock availability.
Call 0203 9242 988 Mon–Fri 8:30–17:30 and we'll do our best to help.
We deliver to all UK mainland addresses. Surcharges may apply to Scottish Highlands, islands, and Northern Ireland.
Longer length products ship on a 48 hour service as standard and cannot be collected from an InPost locker. A £5.00 long length surcharge applies to orders under £75 only. There is no surcharge on orders of £75 or more. Next day delivery on a longer length product costs £20.00, and is free on orders over £500.
A two-day service will apply to orders in Scotland which contain a product over 1 metre in length. Next day delivery is not available for Scottish Highlands and some remote island areas where an additional charge may apply. Please call for further details.
We are currently unable to deliver to the Republic of Ireland or Rest of Europe.
When your order has shipped you will receive an email with a tracking number. Please allow a couple of hours for tracking to become available. If you haven't received your order within 5 days of your shipping confirmation, contact us at [email protected] with your name and order number.
No questions available for this product.