销钉带销螺栓 pin bolt

带销螺栓头 [机] bolt head with feather

带插销螺栓 eye bolt and key

带开口销的螺栓 bolt with cotter pin

带开口销螺栓 pin bold

半圆头带插销马车螺栓 cup head nib bolts

带销锁紧螺栓 pin lock bolt

沉头带插销马车螺栓 flat countersunk nib bolts

带销的夹持螺栓 pin retaining bolt