Casement stay ASSA 230


Used for outward-opening windows. For sash width over 500 mm: ASSA 230.


  • Fits both right and left.
  • Can also be used for keeping a separated sash open.

a) Rod.
b) Frame fixture with runner and adjusting screw.
c) Sash fixture with rod pin.


  • Desired opening position is fixed with the adjusting screw.
  • Lift the rod pin, separate the rod from the rod fixture and hook it into the plate on the outer frame.


  • Rod of anodized aluminium.
  • Rod pin and adjusting screw of brass with polyamide head.
  • Plate of galvanized steel.
  • Other parts of acetal plastic in white or brown.

Instructions for milling

Mounted according to instructions below. Measurements from the hinge side. The rod fixture is mounted to place the rod parallel to the frame. The plate is mounted on the outer sash after making a slot for the rod end.


For rod fixture, use no. 7 (3.8 mm) TKX / DIN 7996. For frame fixture, use no. 6 (3.5 mm) TKFX / DIN 7995. For plate, use no. 4 (2.7 mm) TFX / DIN 7997.

Do you want to create a safe lock environment?

ASSA OEM has created "The lock guide by ASSA OEM", and it's made to give you knowledge and tips about approved lock sets. We really encouring poeple to read our tips and guidelines here: The lock guide

Want to download our product catalogues?

If you prefer to download our product catalogue - you can download it here
We also provide instructions, declarations and other documents in our download documents section.

Check it out!