Winkhaus 5020864 STV-Thunderbolt Heritage KTA 55/92 (key turn, 20mm face, radius)

The Thunderbolt Heritage is a Key Turn Activated Locking System which houses the euro profile locking cylinder at a similar height to a traditional round cylinder pull giving both the fabricator and the consumer a secure solution that also help to add “visual value” and style to their door.

Similar to the Thunderbolt™ locking system, the Thunderbolt Heritage features twin deadbolts in the upper and lower positions and 5 deadbolts as standard.

Features

• XR6 – Thunderbolt Heritage has been designed to harmonise with the Winkhaus XR6 Kitemark profile cylinder (KM531333) and in combination with a security escutcheon meets PAS 24 and the highest TS007 3 Star security requirements
• 20mm throw twin deadbolts – High security nickel plated alloy deadbolts that fully engage the keep rail and help prevent forcing the sash and frame apart.
• Latch and deadbolt – Precision engineered alloy sprung latch and nickel plated steel deadbolt provides the Thunderbolt Heritage with maximum strength