... copper, beryllium copper, aluminum, iron, stainless steel and so onPCB Pin / machine pin / Connector pin details : MaterialBrass, phosphor copper, beryllium copper, aluminum, iron, stainless steel ... , pcb etc Package5K~10K per bag inside, carton outside Receptacle Pin photo Print circuit pin photoSolder pin for wire photo PCB pin ,machine pin,connector pin connector pin / Machine pins gold plated