半沉头铆钉
Oval countersunk head rivets
Oval countersunk head rivets--Black
oval countersunk head rivet
沉头击芯铆钉
Countersunk head drive rivets
沉头铆螺母
Countersunk head riveted nuts
小沉头铆螺母
Small countersunk head riveted nuts
半埋头铆钉
pan head rivet with tapered neck
countersunk not chipped rivet
号头铆钉
bright and black mild steel flat head tinmen rivet