tubular rivet 1)d:4-60mm 2)length:7.71-60.6mm 3)standard:GB,DIN,ANSI,BS 4)type:tubular head tubular rivet5) material:aluminium/steel aluminium/aluminium steel/steel stainless/stainless Cu/steel Cu/stainless stainless/steel Monel/steellight weight, the nail head is weak, used for non-metallic materials riveting occasions. offer high quality tubular rivet