Small hexagon thin nuts-Fine pitch thread
GB/T808-1988小六角特扁细牙螺母
tra thin fine thread small hexagonal nut
特薄细牙六角小螺母
Small hexagon medium thin nuts
GB/T1007-1976小六角较扁螺母
" Self-locking nuts,reduced hexagon oblate"
GB/T1338-1988小六角扁自锁螺母
Hexagon thin nuts--Fine pitch thread--Product grades A and B
GB/T6173-1986六角薄螺母细牙A和B级
Hexagon thin slotted nuts--Fine pitch thread--Product grades A and B
GB/T9459-1988六角开槽薄螺母细牙A和B级
" Hexagon nuts, style 1--Fine pitch thread--Product grades A and B"
Gb/T6171-19861型六角螺母细牙A和bb>级b>
" Hexagon nuts, style 2--Fine pitch thread--Product grades A and B"
Gb/T6176-19862型六角螺母细牙A和bb>级b>
" Hexagon slotted and castle nuts, style 2--Fine pitch thread--Product grades A and B"
Gb/T9458-19882型六角开槽螺母细牙A和bb>级b>
" Hexagon slotted and castle nuts, style l--Fine pitch thread--Product grades A and B"
Gb/T9457-19881型六角开槽螺母细牙A和bb>级b>
" Self-locking nuts,reduced hexagon"
GB/T1339-1988小六角自锁螺母
Hexagon head bolts-Fine pitch thread-Full thread-Product grades A and B
GB/T5786-1986六角头螺栓--细牙--全螺纹--A和B级
Hexagon head bolts-Fine pitch thread-Product grades A and B
GB/T5785-1986六角头螺栓--细牙--A和B级
Hexagon bolts with split pin hole on shank--Fine pitch thread--Product grade A and B
GB/T31.3-1988六角头螺杆带孔螺栓细牙A和B级
Hexagon bolts with wire holes on head--Fine pitch thread--Product grade A and B
GB/T32.3-1988六角头头部带孔螺栓细牙A和B级
Hexagon nuts--Style 1--Product grad C
GB/T41-19861型六角螺母C级
Hexagon nuts with raised face
GB/T804-1988球面六角螺母
Hexagon weld nuts
GB/T13681-1992焊接六角螺母
