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Q 371

Welding Square Nuts

Q 371B 焊接方螺母

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Dimensional Specifications — Q 371 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M4	12	6	6.18	3.9	9	0.9	0.7	1.15	0.85	4.2	8.64
M5	18	10	10.22	6.14	14	1.1	0.9	1.65	1.35	6.5	13.57
M6	25	13.5	13.77	9.14	19	1.5	1.3	2.2	1.8	9.5	18.48
M8	32	18.8	19.13	12.57	24

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 13681 - 1992— Hexagon 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

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