1.copper rivet for electrical switch accessories; 2.various sizes and materials; 3. ... .Rohs standard. Semi-tubular rivetItem name: high quality semi-tubular rivet Material: stainless steel,iron,carbon steel,aluminum,brass,copper Surface ... ,zinc plated,chorme plated,nickel plated,brass platedHead Type: Flat head,dome head,etc.Standard: JIS,BS,GB,ISO,DIN,ISO,AISI Size ...