bottom-head rivet bull head rivet bullhead rivet button head rivet conical head rivet; round head rivet cuhead rivet cup headed rivet cup rivet cuphead rivet full hcad revet full head rivet globe head rivet panhead rivet round headed rivet round rivet round-head rivet sna rivet sna(or round) head rivet snap head rivet snap rivet head snaprivet snarivet
平头铆钉: bevel head rivetclosed-end rivetconical head rivetflat head rivetflat headed rivetflat riverflat rivet headflattened rivetflush head rivetflush riverflush rivetpan head rivetpanhead rivets