[HB 8253~8255-2002] MJ螺纹小六角槽型螺母[现行]
发布时间:2003-02-24
实施时间:2003-02-24
本标准规定了K 螺纹小六角槽型螺母(以下简称螺母)的结构和尺寸。本标准适用于机械连接。
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[HB 8256~8259-2002] MJ螺纹小六角槽型薄螺母[现行]
发布时间:2003-02-24
实施时间:2003-02-24
本标准规定了K 螺纹小六角槽型薄螺母(以下简称螺母)的结构和尺寸。本标准适用于机械连接。
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发布时间:
实施时间:2002-05-01
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[HB 5560-5562-1983] 环槽外套螺母[现行]
发布时间:
实施时间:2002-05-01
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发布时间:
实施时间:2002-05-01
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[HB 5582-5583-1983] 柱面型止动销[现行]
发布时间:
实施时间:2002-05-01
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发布时间:
实施时间:2002-02-01
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[QJ A 325-2001] 螺纹空心铆钉通用规范[现行]
发布时间:
实施时间:2002-02-01
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发布时间:2001-11-15
实施时间:2002-02-01
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发布时间:
实施时间:1999-05-01
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发布时间:
实施时间:1999-05-01
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[HB 5787-1983] 压紧垫圈[已作废]
发布时间:
实施时间:1999-05-01
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发布时间:1997-09-23
实施时间:1997-10-01
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[HB/Z 223.8-1996] 飞机装配工艺 拉丝型抽芯铆钉铆接[已作废]
发布时间:1996-09-13
实施时间:1997-01-01
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[HB 7363~7364-1996] MJ螺纹双耳托板自锁螺母[现行]
发布时间:1996-09-13
实施时间:1997-01-01
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[HB 7365~7366-1996] MJ螺纹单耳托板自锁螺母[已作废]
发布时间:1996-09-13
实施时间:1997-01-01
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[HB 7367~7368-1996] MJ螺纹角型托板自锁螺母[现行]
发布时间:1996-09-13
实施时间:1997-01-01
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[HB 1-103-1995] 光杆公差带f9六角头螺栓[已作废]
发布时间:1995-12-13
实施时间:1996-01-01
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发布时间:1995-12-13
实施时间:1996-01-01
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[HB 1-104-1995] 光杆公差带f9短螺纹小六角头螺栓[现行]
发布时间:1995-12-13
实施时间:1996-01-01
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