... unc self tapping philips cross recessed screws 1. What’s the specification of our Self tapping philips screw? 1.NameSteel partial ... engaged in fasteners for over 10 years. A sampling of the industries we serve include:agricultural equipment,medical-equipment,transport, ... for plating,heat-treating, and grinding are long-term, local and reliable.3. What else of screws can we supply? 1.Namedrywall ...