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QC /T 863 - 2011

Square Weld Nuts

QC /T 863 - 2011 四方焊接螺母

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Dimensional Specifications — QC /T 863 - 2011 (mm)

Size	P	k_max	k_min	s_min	ds_max	k_nominal	ds_nominal
M4	0.8	3.9	4.2	0.7	9	0.9	8.64
M5	1.25	6.14	6.5	0.9	14	1.1	13.57
M6	1.75	9.14	9.5	1.3	19	1.5	18.48
M8	2	12.57	13	1.5	24	1.7	23.48

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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