Interlock 4-B Series Friction Stays

Interlock 4-B Series Friction Stay
Interlock 4-B Series Friction Stay

A premier range of 4-bar friction hinges (stays) used for the support and frictional control of projecting top hung sashes. Manufactured from 304 grade austenitic stainless steel.


  • A comprehensive range to cater for most applications.
  • Manufactured with the unique "pull in" feature.
  • No sliding channels.
  • Factory set friction levels mean no on-site adjustment is required.
  • Incorporates the Interlock patented frictional bearing.

A premier stay series available in 3 sizes for sashes up to 30kg.

Fixing Surfaces

  • Timber
  • Metal

Stainless Steel Construction


Awning 4-Bar Friction Stays - Stainless Steel

Description Finish Part Number
200 4B Stainless Steel P1002
200 4B NF Stainless Steel P1002NF
200 4B V Stainless Steel P1001
350 4B Stainless Steel P1003
350 4B NF Stainless Steel P1003NF
500 4B Stainless Steel P1004
500 4B NF Stainless Steel P1004NF