... flat head rivets ,solid rivets 1.What’s the specification of our Products ? MaterialCarbon steel,Stainless steel,Alloy steel ... 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 typePhillip ... type,square type,Combined type...FinishZinc plated,Nickel plated,Dacroment Plated,chromium plated,Tin plated, ...