GB/T 802.4-2009
六角低球面盖形螺母 焊接型
2009-10-15
GB/T 802.3-2009
六角法兰面盖形螺母 焊接型
2009-10-15
GB/T 802.5-2009
非金属嵌件六角锁紧盖形螺母 焊接型
2009-10-15
HB 6251-1989
小六角螺母
1989-05-13
HB 6285-1989
小六角薄螺母
1989-05-13
HB 6265-1989
小六角较薄螺母
1989-05-13
HB 6265-6274-1989
小六角较薄螺母
HB 8223-2002
MJ螺纹小六角螺母
Reduced hexagon nuts with MJ thread
HB 8240-8242-2002
MJ螺纹小六角螺母
Reduced hexagon nuts with MJ thread
GB/T 1339-1988
小六角自锁螺母
Self-locking nuts，reduced hexagon
1988-12-22
HB 8247-8251-2002
MJ螺纹小六角薄螺母
Reduced hexagon thick nuts with MJ thread
GB/T 1338-1988
小六角扁自锁螺母
Self-locking nuts，reduced hexagon oblate
1988-12-22
GB/T 808-1988
小六角特扁细牙螺母
Small hexagon thin nuts--Fine pitch thread
1988-06-24
NAS 671 Rev.9
Nut, Plain, Hexagon, Small Pattern, Nonstructural
非结构小图案六角普通螺母
2020-01-31
HB 8238-2002
MJ螺纹盲孔小六角螺母
Reduced hexagon acorn nuts with MJ thread
HB 8243-8246-2002
MJ螺纹小六角较薄螺母
Reduced hexagon thin nuts with MJ thread
HB 8253-8255-2002
MJ螺纹小六角槽型螺母
Reduced hexagon slotted nuts with MJ thread