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- HB 1-401-2002 六角厚螺母
- HB 1-401-2002
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- HB 1-401-1983 六角厚螺母
- HB 1-401-1983
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- HB 1-404-2002 六角槽形扁螺母
- HB 1-404-2002
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- HB 8256～8259-2002 MJ螺纹小六角槽型薄螺母
- HB 8256～8259-2002
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- HB 8253～8255-2002 MJ螺纹小六角槽型螺母
- HB 8253～8255-2002
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- HB 8247～8251-2002 MJ螺纹小六角薄螺母
- HB 8247～8251-2002
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- HB 8243～8246-2002 MJ螺纹小六角较薄螺母
- HB 8243～8246-2002
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- HB 8240～8242-2002 MJ螺纹小六角螺母
- HB 8240～8242-2002
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- HB 8235～8236-2002 MJ螺纹六角薄自锁螺母
- HB 8235～8236-2002
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- HB 8046～8048-2002 MJ螺纹六角开槽厚自锁螺母
- HB 8046～8048-2002