... after getting the deposit.Usual specification Diameter(mm/inch)Length(mm/inch)Package(pcsxcoil)/ctn2.1/0.08332-55/1- ... lock washers, structural Washers. square washer, bowl washer.Screws: machine screws, self tapping screws, self drilling screws, set screws, hex ... Rivet: solid rivet, blind rivet, pop rivet.Nails: roofing nails, twist nails, double head nails.Our company is the TOP SUPPLIER for Beijing ...