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IFI 148

Type U3 Projection Weld Studs

IFI 148 (U3) - 2002 U3型平圆头三点下承接面焊接螺钉 [Table 1]

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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	0.022	0.323	0.303	0.055	0.045	0.052	0.018
6#	24	0.058	0.032	0.448	0.428	0.085	0.075	0.068	0.028
8#	18	0.089	0.047	0.755	0.725	0.125	0.115	0.099	0.043
10#	13	0.136	0.062	1.005	0.975	0.155	0.145	0.146	0.058

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 (UR) - 2002— Type UR 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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