screws 1.Material: carbon steel or alloy steel 2.size:6-14mm 3.to faster and joint ... , ejector pins, ejector sleeves, die inserts,carbide pins, die casting part and components,locking blocks Applied in automobile die, precision ... fin die, semi-conduct encapsulation mould, etcProcessing materials Copper, high speed steel, carbon steel, alloy etc. Processing Standards DEM, HASCO, MISUMI, PUNCH, ...