... steel rivets are with stainless steel mandrelOpen type Blind rivet Material:AS/AA/SS/STS/STSTRivet Standard: DIN ... corrosion resistance3,000-20,000pcs/bulk packageOpen type Blind rivet Material:AS/AA/SS/STS/STSTRivet Standard: DIN ... ):Open End Blind Rivet,Sealed End Blind Rivet,Colour Blind Rivet,Peel Type Rivet,Multi-grip Rivet,Hollow Rivet,Solid-core Rivet,Semi-tubular Rivet,OEM Service, ...