This is a removable spring plunger fastener that is inserted into the end of the interior wood grille. It is used on standard pattern grilles for awning, casement and 400 series tilt-wash double hung windows.

NOTE: Use for grilles applied to Stormwatch units manufactured after 9/20/09 and grilles applied to TW. DHP and TWT manufactured after 5/10/10.

Related Andersen Parts:
1630038 - Fastener - Grille Plunger
1974310 - Fastener - Grille - White