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JIS B 1183 - 2001

Hexagon Acorn Nuts

JIS B 1183 - 2001 盖形螺母

See all versions and complete specifications: Hexagon Acorn Nuts — Full Specification Page

Dimensional Specifications — JIS B 1183 - 2001 (mm)

Size	P	e	r	k_max	k_min	s_min	ds_max	ds_min	k_nominal	ds_nominal
M4	0.8	4	5	10.75	4	11	8	7.8	11.25	3.7
M5	1.25	6.5	8	14.7	6.5	15	13	12.75	15.3	6.14
M6	1.75	10	12	21.7	10	22	19	18.65	22.3	9.64
M8	2	13	16	27.6	13	28	24	23.65

Related Standards

GB /T 802.3 - 2009— Acorn Hexagon Nuts with Flange - Welding Type GB /T 923 - 2009— Acorn Hexagon Nuts GB /T 923 - 1988— Acorn Nuts DIN 1587 - 2021— Hexagon Cap Nuts, High Type DIN 917 - 2021— Hexagon Cap Nuts, Low Type DIN 917 - 2015— Hexagon Cap Nuts, Low Type DIN 1587 - 2014— Hexagon Domed Cap Nuts, High Type DIN 917 - 2000— Hexagon Cap Nuts, Low Type DIN 1587 - 1987

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