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IFI 148

Type UR Projection Weld Studs

IFI 148 (UR) - 2002 UR型平圆头环形下承接面焊接螺钉 [Table 4]

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Dimensional Specifications — IFI 148 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
4#	32	0.042	0.015	0.323	0.303	0.219	0.025	0.052	0.010
6#	24	0.058	0.020	0.448	0.428	0.328	0.035	0.068	0.015
8#	18	0.089	0.033	0.755	0.725	0.531	0.060	0.099	0.027
10#	13	0.136	0.047	1.005	0.975	0.720	0.088	0.146	0.041

Related Standards

GB /T 902.4 (PS) - 2010— Threaded Studs with Flange for Short-cycle Drawn Arc Stud Welding - PS Type Threaded Stud with Flanged IFI 148 (U3) - 2002— Type U3 Projection Weld Studs IFI 148 (UC4) - 2002— Type UC4 Projection Weld Studs IFI 148 (T3) - 2002— Type T3 Projection Weld Studs IFI 148 (US3) - 2002— Heavy Duty Type US3 Projection Welding Studs IFI 148 (TC4) - 2002— Flat Round Head with Rings on Undertake Surface Welding Screws IFI 148 (TUS3) - 2002— Type TUS3 Projection Weld Studs IFI 148 (TD) - 2002— Type TD Projection Weld Studs

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