... Rivet,blind rivet,rivet nut 1.What’s the specification of our Products ? MaterialCarbon steel,Stainless steel,Alloy steel,Copper,Aluminum ... are available.Head typeHexagon head,Mushroom head,Pan head,Countersunk head,Bugle head,Oval head,Hex flange head,Round head,Ball head,Button head...Socket ... a professional manufacturer with more than 20 years experiences in screw,bolt,nut,washer,rivet, stud, ...