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IS 8856 - 1991

Hexagon Weld Nuts

IS 8856 - 1991 (R2003) 六角焊接螺母

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Dimensional Specifications — IS 8856 - 1991 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M3	0.7	4.2	6	3.2	6	9	8.78	5.9	6.18	3.5	5.97
M4	1	6.3	8	4.7	8	11	10.73	7.87	8.22	5	7.96
M5	1.5	10.5	12.5	7.64	12.5	17	16.73	12.34	12.77	8	12.45
M6	2	16.8	18.8	12.57	18.8

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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