older Andersen casementwindow, no visible markings other than name

Question

on the sash opposite the lock keeper, there is a small "hook" that catches a small bracket on the stop.  Appears to be an anti- pry protector or simply to pull the sash in tight on the hinge side.

Bob · Accepted Answer

Thanks for posting. Can you show me a picture of the part in question? That will help a ton in narrowing down your options. We'll do our best to assist you from there. Many thanks.