DIY Refurb
5 Lever British Standard Deadlock – Electro Brass (66mm Case / 45mm Backset)5 Lever British Standard Deadlock
Full product name
5 Lever British Standard Deadlock – Electro Brass (66mm Case / 45mm Backset)5 Lever British Standard Deadlock – Electro Brass (66mm Case / 45mm Backset)
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Free UK delivery on many qualifying orders over £50. Supplier and destination exceptions apply; charges are confirmed at checkout.
Delivery detailsA high security mortice deadlock for use on internal and external doors in both commercial and domestic buildings. The 5 lever mechanism and British Standard certification provide insurance-approved security, while the electro brass finish offers a smart, durable appearance that suits a wide range of door styles.
Key Features
- 5 lever mortice deadlock offering enhanced protection against picking and forced entry.
- Rigorously tested to BS 3621:2007 for insurance-approved security on external doors.
- Anti-saw and anti-drill features on the bolt and lock case to help resist common forms of attack.
- 20mm deadbolt throw for secure locking into the frame.
- Suitable for use with standard mortice deadlock escutcheons and Euro profile handles where a separate latch is not required.
- Electro brass faceplate and keep for a clean, professional finish on the door edge.
- Can be fitted to left- or right-handed doors.
- Supplied complete with 2 keys, strike plate/keep and fixing screws.
Typical Applications
- Front and back doors in domestic properties where BS 3621 deadlocks are required by insurers.
- Entrance and exit doors in commercial premises, offices and retail units.
- Upgrading existing 3 lever or non-BS deadlocks to meet current security requirements.
- Refurbishment and new-build projects needing a robust, insurance-compliant deadlock.
Specifications
| Lock type | 5 lever British Standard mortice deadlock |
|---|---|
| Case depth | 66mm |
| Backset | 45mm (to keyhole) |
| Bolt throw | 20mm (approx.) |
| Faceplate size (H × W) | 125 × 25mm |
| Keep size (H × W) | 150 × 29mm |
| Case height | 80mm |
| Case thickness | 18mm |
| Finish | Electro brass |
| Standards & approvals | BS 3621:2007 |
| Supplied with | 2 keys, keep/strike plate, fixing screws |
Specifications
Specifications
Delivery & Returns
Delivery & Returns
Free UK delivery on many qualifying orders over £50. Charges and eligibility vary by product, supplier and destination and are confirmed at checkout.
Most brands normally arrive within 3 working days, with occasional additional delays of 1–2 working days. Selected manufacturer-direct brands take 5–8 working days. All orders are tracked.
Delivery details and full brand list · Returns instructions
For urgent orders, email martin@glazingsuppliesdirect.com before ordering.
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Trade Pricing
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Tracked Delivery
Normally 3 working days
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30-Day Returns
Unused & unopened
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Pack Sizes
Bulk & single units
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Estimated delivery: 3 working days Dispatched on a tracked service
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Delivery available Delivery times and costs vary by supplier — shown at checkout
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Easy Returns 30-day hassle-free returns
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