Small hexagon medium thin nuts
GB/T1007-1976小六角较扁螺母
Small hexagon thin nuts-Fine pitch thread
GB/T808-1988小六角特扁细牙螺母
" Self-locking nuts,reduced hexagon oblate"
GB/T1338-1988小六角扁自锁螺母
tra thin fine thread small hexagonal nut
特薄细牙六角小螺母
" Self-locking nuts,reduced hexagon"
GB/T1339-1988小六角自锁螺母
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
" Self-locking nuts,hexagon"
GB/T1337-1988六角自锁螺母
Hexagon thick nuts
GB/T56-1988六角厚螺母
spark plug body hexagon nut
火花塞外壳六角螺母
Fasteners--Counterbores for hexagon bolts and nuts
GB/T152.4-1988紧固件六角头螺栓和六角螺母用沉孔
Hexagon thin nuts--Product grades A and B--Chamfered
GB/T6172-1986六角薄螺母A和B级倒角
Hexagon thin nuts--Product grade B--Unhampered
Gb/T6174-1986六角薄螺母bb>级b>无倒角
" Bolts, small hexagon head with fit neck and hole through the shank"
GB/T24-1976小六角头螺杆带孔导颈螺栓
" Bolts, small hexagon head with hole through the shank"
GB/T23-1976小六角头螺杆带孔螺栓
" Hexagon nuts, style 1--Product grades A and B"
GB/T6170-19861型六角螺母A和B级
" Hexagon nuts, style 2--Product grades A and B"
GB/T6175-19862型六角螺母A和B级