... 8,8.8... Rivet,blind rivet,rivet nut 1.What’s the specification of our Products ? MaterialCarbon steel,Stainless steel,Alloy steel,Copper,Aluminum are available ... plated,Blackphosphating ,anodized ,and Environmental Plated is used in our products,it is no toxic metal of Hexavalent ... professional manufacturer with more than 20 years experiences in screw,bolt,nut,washer,rivet, stud, pin,wrench and so on ...