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螺栓标准

HB 7437-2013 A286MJ螺纹扁圆头锥端螺栓

HB 7437-2013
HB 7438-2013 MJ螺纹十字槽100°沉头螺栓

HB 7438-2013
HB 7439-2013 光杆公差带F9MJ螺纹十字槽100°沉头螺栓

HB 7439-2013
HB 8320-2013 A286光杆公差带F9MJ螺纹十字槽短螺纹平头螺栓

HB 8320-2013
HB 8355-2013 TC4螺纹公差带6E头部2个保险丝孔MJ长螺纹六角头螺栓

HB 8355-2013
HB 8365-2013 1CR17Ni2镀铜螺纹公差带6E头部1个保险丝孔长螺纹小六角头螺栓

HB 8365-2013
HB 8379-2013 钛合金干涉型六角头螺栓

HB 8379-2013
HB 8350-2015 GH4169螺纹公差带4H6HPD杆MJ螺纹六角头螺栓

HB 8350-2015
HB 8351-2015 GH4169螺纹公差带4H6H光杆公差带H6MJ 螺纹六角头螺栓

HB 8351-2015
HB 8352-2015 GH4169镀银螺纹公差带4G6G光杆公差带F9MJ螺纹六角头螺栓

HB 8352-2015

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