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- HB 2426-1978 加工HB 243-70AG过盈螺纹的机用丝锥d=3～5mm
- HB 2426-1978
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- HB 2425-1978 加工HB 243-70AG过盈螺纹的手用丝锥d=8～30mm
- HB 2425-1978
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- HB 2424-1978 加工HB 243-70AG过盈螺纹的手用丝锥d=6～7mm
- HB 2424-1978
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- HB 2423-1978 加工HB 243-70AG过盈螺纹的手用丝锥d=3～5mm
- HB 2423-1978
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- HB 2422-1977 HB 243-70螺纹带表梳形卡规及对表件技术条件
- HB 2422-1977
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- HB 242-1970 间隙螺纹
- HB 242-1970
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- HB 2421-1977 HB 243-70螺纹带表梳形卡规用对表件应用尺寸d=3～30mm
- HB 2421-1977
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- HB 2420-1977 鉴定HB 243-70螺纹带表梳形卡规磨损用对表件d=7～30mm
- HB 2420-1977
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- HB 2419-1977 鉴定HB 243-70螺纹带表梳形卡规磨损用对表件
- HB 2419-1977
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- HB 2418-1977 HB 243-70螺纹带表梳形卡规用对表件d=7～30mm
- HB 2418-1977