Did you know, stainless steel can be powder coated? Truth window hinges come in steel or stainless steel hinges. We get this question from time to time, and Truth hinges can come in Truth's E-Gard multi stage coating process that produces a superior physical and aesthetic finish. So if your are wondering if this can hold up to coastal abuse, this will be your best bet. Check this one out, its the Truth Concealed Awning Hinge.