5 Lever BS3621 Sash LockHigh Security Fire Rated Door Lock
The 5 Lever BS3621 Sash Lock is a premium security solution designed to meet strict British Standard BS3621 requirements. CE Warrington certified and fire-rated, this lock offers enhanced protection for residential and commercial doors. Featuring a robust 5 lever mechanism, it provides superior resistance against forced entry. The reversible latch allows for flexible installation on both left and right-hand doors, making it suitable for inward or outward opening doors. Built for durability and long-term reliability, this lock is available in refined finishes to complement any door hardware.
Available Sizes & Specifications
| Size | Case Length | Backset | Centres | Forend (Faceplate) |
|---|---|---|---|---|
| 2.5 (63mm) | 63mm | 150mm | ||
| 3 (76mm) | 76mm | 150mm |
Key Features
- BS3621 certified for enhanced door security
- CE Warrington fire-rated for safety compliance
- 5 lever mechanism for higher resistance against intrusion
- Reversible latch for left or right-hand door installation
- Durable internal components for long-lasting performance
- Supplied with fixings for easy installation
Available Finishes
- Electro Brass
- Satin Nickel
Specifications
- Type: 5 Lever Mortice Sash Lock
- Certification: BS3621 & CE Warrington (Fire Rated)
- Application: External & Internal Doors
- Handing: Reversible (Left/Right)
Packaging Information
- 1Mortice Sash Lock
- Fixing screws included










