stainless steel rivet 1.finished:plain,zinc/nickle plated 2.pass:ISO9001:2008 3.high quality stainless steel rivetSpecification:Temperature Range -55°C ~+85°C Relative Humidity 90%~95% at 40±2°C Solderable character 95% min Material Brass,bronze,mild steel,stainess steel,Carbon steel, Aluminum, Iron Surface treatment Zinc coated(white ,black ),Nickle coated,Gold coated,Chrome coated etc.