半沉头铆钉; 椭圆埋头铆钉

oval rivet countersunk head flat countersunk rivet oval head nibbed countersunk head bolt oval tapered grinding head countersunk head square neck bolt steeple head rivet bevel head rivet snap rivet head cup head rivet full head rivet countersunk oval head rivet oval countersunk rivet countersunk oval head screw countersunk head rivet black countersunk head rivet countersunk flat head rivet flat countersunk head rivet oval head brass rivet oval head rivet large oval head rivet oval head split rivet