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GB /T 13681 - 1992

Hexagon Weld Nuts

GB /T 13681 - 1992 焊接六角螺母

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Dimensional Specifications — GB /T 13681 - 1992 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M4	0.8	7	7.22	5	8.88	/	/	6.96	6.87	5.75	10.95
M5	1.25	10.5	10.77	8	12.63	1	/	10.45	10.34	8.75	15.38
M6	1.75	14.8	15.07	12	17.37	1.5	（1.25）	14.75	14.64	13	20.91
M8	2	18.8	19.13	16	21.57

Related Standards

GB /T 13681.2 - 2017— Hexagon Weld Nuts with Flange GB /T 13681.2 - 2010— Hexagon Weld Nuts with Flange GB /T 902.2 (ID) - 2010— Threaded Studs for Drawn Arc Stud Welding with Ceramic Ferrule - ID Type GB /T 902.3 (IT) - 2008— Weld Studs For Capacitor Discharge Welding - Type IT GB /T 13680 - 1992— Square Weld Nuts GB /T 902.4 (IS) - 2010— Threaded Studs with Flange for Short-Cycle Drawn Arc Stud Welding - IS Type Internal Screw Stud DIN 928 - 2013— Square Weld Nuts DIN 929 - 2013— Hexagon Weld Nuts

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