small hexagon flat nut

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