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- HB 4112-1988 Ｔ型螺母
- HB 4112-1988
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- HB 4071-1988 导套螺母
- HB 4071-1988
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- HB 3982-1987 Ｔ形螺母
- HB 3982-1987
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- HB 3981-1987 滚花螺母
- HB 3981-1987
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- HB 3980-1987 厚螺母
- HB 3980-1987
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- HB 3979-1987 小带肩螺母
- HB 3979-1987
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- HB 3921-1987 快速压紧星形螺母
- HB 3921-1987
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- HB 3920-1987 快速压紧滚花螺母
- HB 3920-1987
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- HB 3919-1987 手柄压紧螺母
- HB 3919-1987
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- HB 3918-1987 滚花扳手螺母
- HB 3918-1987