Advanced interlocking hook design creating two additional high level security points on a window sash, spring loaded restrictor

A range of security top hung and side hung variants that can conform to BS7950:1997

Advanced interlocking hook design creating two additional high level security points on a window sash

Side hung - 12" and 16", Top hung - 8" - 24"

Spring loaded restrictor option available which ensures automatic re-engagement as the stay is closed (limiting the initial opening to 100mm)

Top hung restricted stays supplied with catches on both left and right hand stays

Side hung restricted stays supplied handed with catches fitted on lower stay only

Assessment Data

 Performance: stays are tested to over 25,000 operations

Corrosion resistance: meets requirements of BS EN 1670:1998 grade 5 Restricted variant meets requirements of BS6375 Pt.2 (BS EN 1204 - 1:2003)

Material Specifications

 Track, link and rivets: 304 or 430 grade stainless steel (ref BS1449 Part 2:1991)

Plastic Components:Nylon 6 

  

Stainless Steel Friction Stay-Security Restrictor