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JB /T 9150 - 1999

Preventing Loose Bolt Connecting Assembly-Hex Nut

JB /T 9150 - 1999 防松螺栓连接副六角螺母

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Dimensional Specifications — JB /T 9150 - 1999 (mm)

Size	P	k_max	s_max	s_min	k_nominal
M6	14.38	(13.76)/12.73	11.25	10.98	(14)/13
M8	20.03	(18.72)/17.73	15.75	15.32	(19)/18
M10	32.95	29.16	22.5	21.2	30
M12	50.85	45	31.5	30.2	46

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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