An image showing the components of the ERA Fortress 5 Lever Mortice Deadlock, including the lock case, face plate, keys, and keyhole escutcheon, all in satin chrome finish.
Technical drawing of a mortise lock with detailed dimensions in millimeters. The image shows three views: front, side, and top.
An image showing the components of the ERA Fortress 5 Lever Mortice Deadlock, including the lock case, face plate, keys, and keyhole escutcheon, all in satin chrome finish.
Technical drawing of a mortise lock with detailed dimensions in millimeters. The image shows three views: front, side, and top.
ERA

ERA Fortress 5 Lever Mortice Deadlock (British Standard) - Satin ChromeERA Fortress 5 Lever Mortice Deadlock (British Standard) - Satin Chrome

£14.99 SKU: HS1255
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Order by 2pm for same-day dispatch
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Same-day dispatch on orders before 2pm

ERA Fortress British Standard 3621 5 Lever Maximum Security Deadlocks are recommended for External timber and composite doors.

Key benefits
  • BS3621 British Standard 5-lever - insurance-approved security level
  • Sashlock or deadlock options - match your existing door setup
  • Brass or satin chrome finish - matches existing door furniture
Product overview

ERA Fortress British Standard 3621 5 Lever Maximum Security Deadlocks are recommended for External timber and composite doors. The BS 3621 standard is recognised as giving the maximum protection for home and commercial use, approved by Insurance companies.

The laminated steel Deadbolt helps to prevent hacksaw attacks. The Deadbolt has a 20mm throw for greater security. Hardened steel plates on the casing prevent drill attacks. The 5 Lever mechanism is designed to prevent lock picking. ERA Fortress locks are ideal for use in new doors or upgrading security from 2 and 3 lever door locks. Deadlocks do not require door handles.

Box Contains

1 x Lock Case
1 x Face Plate
1 x Box Striker
2 x Keys
1 x Covered Keyhole Escutcheon
1 x Keyhole Escutcheon
10 x Screws
1 x Fitting Instructions
Delivery & Returns

How much is delivery?

UK Mainland Delivery is £2.99 on all items no matter how many you order!

Northern Ireland, Scottish Highlands, Channel Islands £6.00.

We do not offer International Delivery (Ireland, France, Spain etc).

When will my order be dispatched?

Orders before 3pm (Monday to Friday) are usually dispatched same day but may take up to 24 hours.

When will I receive my item?

We ship on 2 working day courier. Fully Tracked. Tracking will be emailed on dispatch. 

Special order items such as keyed alike locks will take longer to dispatch. Please refer to product description for lead times. 

I haven't received my item?

Please email us your name, order number and date of purchase.

We prefer email as it allows us time to research and respond.

Returns Information

We operate a 30 day refunds and return policy. 

If you change your mind you must return the product back to us within 30 days of delivery

Please include a copy of your invoice and a note stating reason for return. 

Additional keys, locks keyed alike or built to code are non refundable as they are personalised made to order goods.

Any refund, which is due to a fault or other defect, will include a refund of the applicable delivery charges otherwise not. 

It is the buyers responsibility to arrange the return of goods to us. We do not offer a collection service for returning items. 

Items must be returned including original product packaging and accessories.

We reserve the right to refuse any returns that do not comply with this policy.

Please post returns to the following address:

Home Secure (Online)

Unit 5, Brookfield Drive

Liverpool, L9 7AJ

United Kingdom

Frequently Asked Questions

The ERA Fortress deadlock meets BS 3621:2007+A2:2016, meaning it has been independently tested for strength, durability, and resistance to drilling, picking, and forced entry. This certification is often required by home insurance providers.

Yes. This lock is designed for timber doors, making it suitable for both front and rear entrance doors. Its high-security features make it perfect for domestic and commercial use.

This lock offers superior protection thanks to features such as anti-saw security bolts, hardened steel plates, a high-security key mechanism, and compliance with insurance standards.

Yes. The lock typically comes with two keys, but additional keys can be cut at most locksmiths.

To understand why a BS 3621 5 lever deadlock is recommended, including benefits specific to the ERA Fortress model, read our full guide here: Why Choose a BS 3621 5-Lever Deadlock? | Benefits of the ERA Fortress Lock