phillips flat head peek screw: 1.Toughness,rigidity; 2.Heat(285C),chemical,water, ... resistance. 3. Excellent chemical resistance,corrosion resistance,similar to nickel steel. 4. Self-lubrication,wear resistance,has the best slide performance ... ,PEI,PEEK,PES,TPU,PLA,LCP,antistatic plastic,etc.Mould material:718,2738,S136, SKD61,H13,SKD11,etc.Advanced equipments:precision ...