phillips flat head peek screw: 1.Toughness,rigidity; 2.Heat(285C),chemical,water,wear,shock,fatigue,radiation resistance. 1. Customize high-quality PEEK screw,PEEK ... ,etc.Advanced equipments:precision grinder,milling machine,driller,wire cutting machine,EDM,CNC,full automatic injection machine ,projector,ultrasonic welder.20-years-experience ...