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IFI 148

Flat Round Head with Rings on Undertake Surface Welding Screws

IFI 148 (TC4) - 2002 TC4型平圆头带环四点式上承接面焊接螺钉 [Table7]

See all versions and complete specifications: Flat Round Head with Rings on Undertake Surface Welding Screws — Full Specification Page

Dimensional Specifications — IFI 148 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
2#	48	0.215	0.035	0.026	0.006	0.250	0.230	0.13	0.045	0.036	0.003
4#	32	0.305	0.055	0.042	0.008	0.350	0.330	0.19	0.065	0.052	0.005
6#	20	0.455	0.085	0.073	0.01	0.510	0.485	0.282	0.095	0.083	0.007
8#	16	0.69	0.135	0.104	0.013

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 (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 (TUS3) - 2002— Type TUS3 Projection Weld Studs IFI 148 (TD) - 2002— Type TD Projection Weld Studs

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