ERA 301-31 Viscount 77mm 3.0" Non British Standard 5 Lever Mortice Deadlock Brass

This ERA 301-31 Viscount 77mm 3.0" Non British Standard 5 Lever Mortice Deadlock Brass can be used on all internal wooden doors were the door needs to be locked shut

The ERA Viscount 5 lever mortice dead lock offers a long service in demanding situations making the Viscount mortice lock the ideal choice for the volume user for replacement or new build projects. It is often used as a retrofit upgrade for 2 and 3 lever locks.

In line with a number of other mortice locks, these locks feature a silver lock case but they have unique measurements that identify them from other mortice locks. Please refer to the line drawing for details.

This mortice lock is available in polished brass or satin chrome colours.

Previously known as the ERA Pro Fit mortice lock.

The deadbolt on these locks throws 14mm. They also feature hardened steel rollers in the bolt to resist attack by sawing.

The deadbolt can be locked and unlocked from either side by use of the key.

This lock is supplied with 2 key hole escutcheons, in a matching finish to the lock for both the internal and external sides of the door. It also comes with a security striking box in a matching finish to the lock faceplate.

Suitable for use on doors up to 54mm thick. The thickness of the door is determined by the length of the keys. If you require this lock to be fitted to a very thick door, we may be able to supply extra long keys. Please contact us for more details.

These locks are not handed and can be used on doors hinged on the left or right, which open inwards or outwards.

Supplied with 2 nickel plated, steel keys as standard. We can cut additional keys for this lock, just select whether you'd prefer genuine or copy key blanks and the quantity required from the associated products on this page.

Should you require more than one lock to work on the same set of keys, these locks can be keyed alike by our inhouse locksmith team. We can typically dispatch the same day (larger quantities may require longer).

We stock a range of associated parts to these locks, including key blanks, rebate sets for use on double doors and levers. Please select the products you require from the associated products on this page.

These locks are CE and UKCA marked and Certifire tested for use on 60 minute fire doors.

Please always check the relevant fire assessment, door specification or with the relevant authorities that this product is suitable for use in the specific environment that it is fitted in. You can find more details about the product on the DOP.

This lock has been independently tested by Certifire for its suitability for use on fire doors.

These locks do not feature an escape function and can be locked from the outside which may make them unsuitable for use in certain environments.