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DIN 797 - 1970

Special Foundation Bolts

DIN 797 - 1970 带孔锥端双头栓（专用地脚螺栓）

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Dimensional Specifications — DIN 797 - 1970 (mm)

Size	P	s_max	s_min	ds_nominal
M24	3.5	85	120	18
M30	4.5	105	150	25
M36	5.5	140	170	32
M42	6	170	200	40
M48	6	205	240	50
M56	6	225	260	56

Related Standards

GB /T 9125.1 - 2020— Double End Studs for Pipe Flange Connection - PN Designated GB /T 9125 - 2010— Double End Studs - Product Grade B for Pipe Flange Connection GB /T 9125 - 2010— Double End Studs for Pipe Flange Connection GB /T 9125 - 2003— Double End Studs for Pipe Flange Connection GB /T 897 - 1988— Double End Studs, bm=1d GB /T 898 - 1988— Double End Studs-bm=1.25d GB /T 899 - 1988— Double End Studs b1=1.5d GB /T 900 - 1988— Double End Studs-bm=2d

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Size	P	s_max	s_min	ds_nominal
M24	3.5	85	120	18
M30	4.5	105	150	25
M36	5.5	140	170	32
M42	6	170	200	40
M48	6	205	240	50
M56	6	225	260	56

Size	P	s_max	s_min	ds_nominal
M24	3.5	85	120	18
M30	4.5	105	150	25
M36	5.5	140	170	32
M42	6	170	200	40
M48	6	205	240	50
M56	6	225	260	56

Size	P	s_max	s_min	ds_nominal
M24	3.5	85	120	18
M30	4.5	105	150	25
M36	5.5	140	170	32
M42	6	170	200	40
M48	6	205	240	50
M56	6	225	260	56