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BS 4395

Metric High Strength Large Hex Nuts

BS 4395-1 - 1969 米制高强度大六角螺母 Table 8

See all versions and complete specifications: Metric High Strength Large Hex Nuts — Full Specification Page

Dimensional Specifications — BS 4395 (mm)

Size	P	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M16	2.5	18.35	39.55	36.00	36	35	0.4	19.65	41.60	33.75
M20	3	23.35	50.85	46.00	46	45	0.5	24.65	53.10	43.75
M22	4	30.20	66.44	60.00	60	58.8	0.5	31.80	69.30	57.75
(M12)	2	14.45	29.30	27.00	27	26.16	0.4	15.55

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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