12.9级外六角螺栓 DIN933 12.9级外六角螺栓DIN933 | 12.9级内六角螺栓 DIN912 12.9级内六角螺DIN912 | 12.9级内六角凸肩塞打公制塞打ISO7379 12.9级内六角凸肩塞打公制塞打ISO7379 | 12.9级全牙内六角 DIN912 12.9级全牙内六角DIN912 | 12.9级细牙内六角DIN912细 12.9级细牙内六角DIN912细 | 12.9级薄头内六角DIN7984 12.9级薄头内六角DIN7984 | 12.9级内六角 (美制/英制) 12.9级内六角(美制/英制) | | 12.9级六角螺母 DIN934 12.9级六角螺母DIN934 | 12.9级凹端紧定机米DIN916 12.9级凹端紧定机米DIN916 |
12.9级尖端紧定机米DIN914 12.9级尖端紧定机米DIN914 | 12.9级平端紧定机米DIN913 12.9级平端紧定机米DIN913 | 12.9级凸端紧定机米DIN915 12.9级凸端紧定机米DIN915 | 12.9级止付螺丝 (喉塞)BSP 12.9级止付螺丝(喉塞)BSP | 12.9级波子螺丝钢珠 无头 12.9级波子螺丝钢珠无头 | 12.9级刀把螺丝类 12.9级刀把螺丝类 | 12.9级吊环螺丝/螺母类 12.9级吊环螺丝/螺母类 | 12.9级英美制螺母 12.9级英美制螺母 | | |