Winkhaus STV Cobra Shootbolt
The Winkhaus Cobra Security Shootbolt system has been designed to help eliminate many of the problems associated with standard shootbolts.

Take the 8mm - 14mm shootbolt which has an improved action when inserted into the keep. Even when this is misaligned it ensures the best possible weathseal compression. Security is further increased by the keep design for the adjustable steel mushroom.These features coupled with the robust central gearbox mechanism, ensures that the shootbolt performs in the most demanding environment - the real more

8mm diameter ’bullet head’ heavy duty shootbolts
Adjustable steel mushrooms
14 to 10mm shootbolt throw
Only four major components for all window sizes
Use with tilt turn components for all round locking

Yale YS170 Door Locks
A range of temporary locking solutions designed for repeat use. Available in 35mm and 45mm backset with 16mm or 20mm more

Temporary security solution designed especially for professionals
35 and 45mm backsets
16 and 20mm faceplates
Several variants available to suit various door and lock types
Shortened faceplate with centre gearbox attached
Supplied with a pre-assembled keep including 'Uni-packer' system for fast, easy, and reliable installation for PVCu door installations
Timber locks supplied with easy flush-fit keep
Winkhaus AV2 Door Locks
Available in four options, Standard, FA Double Deadlock NHBC with two cylinders, Entryguard integral door opening limiter (operates like a door chain but is concealed) and AV2E with the optional motorised unlocking more

Ideal for the elderly
Successfully tested in doors for Fire Door FD30 applications
Just locked on the latch
High security, nickel plated steel hooks fully penetrate the steel keeps for added security
High performance gearbox is tested to 100,000 cycles
Tested to PAS 023 the AV2 hook shape provide low operating forces
Protective coating in excess of EN 1670 2007 Grade 4
Easy upgrade to AV2-E by adding a motor 
Harmonising with the Winkhaus range of security europrofile cylinders, Armorshield cylinder guard and Winkhaus XR6-51 Kitemark profile cylinder (KM531333)




GRM Windows Ltd
Old Joinery Yard,
Station Terrace,
Vale of Glamorgan
CF72 9DZ
(t) 01443 226987
(f) 01443 225299
Company Registration: 3241117
VAT Number: 682302057







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