1.
Hexagon thin slotted nuts--Product grades A and B
GB/T6181-1986六角开槽薄螺母A和B级
2.
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
3.
" Hexagon slotted and castle nuts, style 1--Product grades A and B"
GB/T6178-19861型六角开槽螺母A和B级
4.
" Hexagon slotted and castle nuts,style 2--Product grades A and B"
GB/T6180-19862型六角开槽螺母A和B级
5.
" Hexagon slotted nuts, style 1--Product grade C"
GB/T6179-19861型六角开槽螺母C级
6.
" 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>
7.
" 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>
8.
tra thin fine thread small hexagonal nut
特薄细牙六角小螺母
9.
Hexagon thin nuts--Product grades A and B--Chamfered
GB/T6172-1986六角薄螺母A和B级倒角
10.
Hexagon thin nuts--Product grade B--Unhampered
Gb/T6174-1986六角薄螺母bb>级b>无倒角
11.
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
12.
Bite type tube fittings--Hexagon thin nuts
GB/T3763-1983卡套式管接头用六角薄螺母
13.
Hexagon nuts--Style 1--Product grad C
GB/T41-19861型六角螺母C级
14.
Hexagon nuts with raised face
GB/T804-1988球面六角螺母
15.
Hexagon weld nuts
GB/T13681-1992焊接六角螺母
16.
" Self-locking nuts,hexagon"
GB/T1337-1988六角自锁螺母
17.
Small hexagon medium thin nuts
GB/T1007-1976小六角较扁螺母
18.
" Self-locking nuts,reduced hexagon"
GB/T1339-1988小六角自锁螺母