AI Search

IFI 148

Heavy Duty Type US3 Projection Welding Studs

IFI 148 (US3) - 2002 US3型重型平圆头三点椭圆式下承接面焊接螺钉 [Table5]

See all versions and complete specifications: Heavy Duty Type US3 Projection Welding Studs — 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
1/4	18	0.1	0.23	0.088	0.035	0.780	0.750	0.600	0.27	0.098	0.030
3/8	13	0.13	0.29	0.151	0.050	1.030	1.000	0.820	0.33	0.161	0.045
5/16	14	0.13	0.29	0.151	0.050	0.967	0.937	0.760	0.33	0.161	0.045

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 (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

Technical Specifications & Availability

Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.

Request Technical Specifications WhatsApp Inquiry

Product Documentation|Application Consultation|Quick Chat

Technical Support Available

Material Certifications

Custom Specifications