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JIS B 1186 - 1995

High Strength Hexagon Nuts for Friction Grip Joints

JIS B 1186 - 1995 高强度连接用六角螺母

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Dimensional Specifications — JIS B 1186 - 1995 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M12	2	27	26.2	16	16.35	25	0.4~0.8	15.65	25
M16	2.5	36	35	22	22.4	33	0.4~0.8	21.6	34
M20	3	46	45	27	27.4	43	0.4~0.8	26.6	44
M22	3.5	50	49	30	30.4	47	0.4~0.8	29.6	48

Related Standards

GB /T 1231 (nut) - 2024— High Strength Large Hexgon Nuts for Steel Structures GB /T 13807.3 (G) - 2008— Connections with Waisted Stud - Nuts Type G GB /T 3632 (W) - 2008— Torshear Type Hexagon Nut for Steel Structures GB /T 1229 - 2006— High Strength Large Hexgon Nuts for Steel Structures GB /T 3632 (H) - 1995— Torshear Type High Strength Nut for Steel Structures GB /T 13807.3 (G) - 1992— Connections with Waisted Stud - Nuts - Type G GB /T 1229 - 1991— High Strength Large Hexagon Nuts for Steel Structure GB /T 32076.8 - 2017— High-Strength Structural Bolting Assemblies for Preloading - Nut Assemblies

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