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- HB 2021-1974 螺母
- HB 2021-1974
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- HB 6223～6228-1989 小六角螺母
- HB 6223～6228-1989
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- HB 5560-5562-1983 环槽外套螺母
- HB 5560-5562-1983
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- HB 5557-5559-1983 外套螺母
- HB 5557-5559-1983
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- HB 5539-5541-1983 外套螺母
- HB 5539-5541-1983
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- HB 2641-1976 铣刀杆螺母
- HB 2641-1976
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- HB 6073～6075-1996 锁紧螺母
- HB 6073～6075-1996
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- HB 6062～6063-1996 压紧螺母
- HB 6062～6063-1996
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- HB 6059～6061-1996 外套螺母
- HB 6059～6061-1996
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- HB 1-19818-1983 双耳密封游动自锁螺母
- HB 1-19818-1983