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GB 808 - 1988

Small Hexagon Thin Nuts-Fine Pitch Thread

GB 808 - 1988 小六角特扁细牙螺母

See all versions and complete specifications: Small Hexagon Thin Nuts-Fine Pitch Thread — Full Specification Page

Dimensional Specifications — GB 808 - 1988 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal
M4	8.79	7.78	0.33	1.7	1.3	8
M5	13.25	11.73	1.45	3	2.6	12
M6	15.51	13.73	1.78	3	2.6	14
M8	18.9	16.73	2.65	3	2.6	17

Related Standards

GB /T 6173 - 2015— Hexagon Thin Nuts - Fine Pitch Thread GB /T 6173 - 2000— Hexagon Thin Nuts (Chamfered) with Fine Pitch Thread GB /T 6173 - 1986— Hexagon Thin Nuts - Fine Pitch Thread - Product Grades A and B ISO 8675 - 2023— Hexagon Thin Nuts (style 0), with Fine Pitch Thread - Product Grades A and B ISO 8675 - 2012— Hexagon Thin Nuts Chamfered (Style 0), with Metric Fine Pitch Thread - Product Grades A and B ISO 8675 - 1999— Hexagon Thin Nuts (chamfered) with Metric Fine Pitch Thread - Product Grades A and B JIS B 1181 - 2014— Hexagon Thin Nut, Chamfered, Fine Thread, [Table 26-27]JIS B 1181 - 2004— Hexagon Thin Nuts with Fine Thread [Table 7]

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