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NF E 25

Hexagon Bolts with Flange - Small Series

NF E 25-504 - 1998 (R2004) 六角头法兰面螺栓小系列

See all versions and complete specifications: Hexagon Bolts with Flange - Small Series — Full Specification Page

Dimensional Specifications — NF E 25 (mm)

Size	P	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M5	1	5.82	13.6	6.9	18	/	7.78	6	/	8
M6	1.5	9.78	20.8	9.7	26	32	12.73	10	/	13
M8	2	13.73	28.6	12.9	34	40	17.73	14	/	18
M10	2	15.73	32.8	15.2	38	44	20.67	16

Related Standards

GB 5787 - 1986— Hexagon Flange Bolts - Product Grade B GB /T 5788 - 1986— Hexagon Flange Bolts - Reduced Shank - Product Grade B GB /T 16674.3 - 2023— Hexagon Bolts with Flange - Small Series - Product Grade A with Driving Feature of Product Grade B IFI 111 - 2002— Hexagon Flange Bolts IFI 111 - 1986— Hexagon Flange Bolts IFI 513 - 1982— Metric Hex Flange Head Machine Screws IFI 536 - 1982— Metric Hex Flange Screws IFI 538 - 1982— Metric Heavy Hex Flange Screws

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