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GB 55 - 1976

Hexagon Thick Nuts

GB 55 - 1976 六角厚螺母

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Dimensional Specifications — GB 55 - 1976 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
M3	0.7	5.24	4.76	7	6.8	1.633	5	8.1
M4	1	7.79	7.21	10	9.8	4.381	7.5	11.5
M5	1.5	11.35	10.65	17	16.76	15.16	11	19.6
M6	2	16.35	15.65	22	21.72	34.93	16	25.4
M8	2	18.35	17.65	24

Related Standards

GB 56 - 1988— Hexagon Thick Nuts GB /T 17116.3 - 2018 GB /T 17116.3 - 2018 GB 804 - 1988— Hexagon Nuts with Raised Face IFI 128 - 2000— Hex Coupling Nuts DIN 6334— Hexagon Coupling Nuts 3d DIN 1479 - 2005— Hexagon Turnbuckles DIN 6330 - 2003— Hexagon Nuts with a Height of 1.5d DIN 6330 - 1991— Hexagon Nuts with a Height of 1.5d

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