Briton 5420.60.S.SS | Sash Lock 60mm Backset - Square Forend (5420)
Finishes: SS Stainless Steel
The Briton 5420.60.S.SS is a Euro-profile cylinder sash lock featuring a 60mm backset and a square forend in satin stainless steel. A Euro profile cylinder operates the sturdy deadbolt, providing reliable everyday security and smooth functionality. With 72mm centres conforming to BS 8300 standards, a quick-reversible latch for ease of use, and UKCA/CE certification (including fire certification when used with appropriate intumescent protection), the Briton 5420.60.S.SS sash lock delivers durable, contract-grade performance suitable for both residential and commercial environments. Its satin stainless steel finish offers enduring corrosion resistance and a professional appearance on modern door sets. Ideal for installers and specifiers seeking a dependable 60mm backset sash lock.
- Additional Product Details
Sash Lock 60mm Backset - Square Forend.
- The cylinder latch function enables the cylinder to withdraw the deadbolt on the first turn and the latch on the second turn of the cylinder
- Drill-resistant, heavy-duty, hardened deadbolt with 22mm throw on a double turn of the cylinder
- Quick reversible latch without the need to dismantle the lock case
- 60mm backset and 72mm centres in line with the guidance of BS 8300
- Radiused & Square forends
- Available with a satin stainless steel forend with a matching strike plate
- 5-year guarantee
IMPORTANT - For fire door installations, the lock must include intumescent protection to maintain the door's integrity.The Briton 5400 Series is a contract-quality Euro-profile cylinder mortice lock case offering the most common range of functions—performance Level 4.
Briton Fire Door Closers | Briton Exit Devices | Briton Locks
Relcross Limited (trading as) Door Hardware Online | Hambleton Avenue | DEVIZES | Wiltshire | SN10 2RT | United Kingdom | T: ++ 44 (0) 1380 720 062 | F: ++ 44 (0) 1380 729 888 | E: britonsales@doorhardware-online.co.uk
- Certification
EN 12209: 2003/AC:2005
UKCA | CE | Certifire | 90 Mins Timber | 240 Mins Steel | Warranty: 5 Years (Mechanical)
Certificates, including DoPs downloadable here
- Resources | Downloads






