Replacing tilt-latches can be done with either a single and double-hung Slider Windows or a replacement guide for Andersen 400.
The tilt latches are usually made of plastic.Direct or exact replacements are often required for internal latches.
The surface-mount latches can be replaced with internal ones.The surface-mount tilt latches are a one-size-fits-all mechanism that can be used on any brand of double- or single-hung tilt window.