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IFI 148 Projection Weld Studs

IFI 148 - 2002, Threaded Projection Weld Studs. The document specifies dimensions, materials and mechanical properties of weld screws.

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Nutwe Automotive Fasteners, is an IATF 16949 certified OEM fasteners manufacturer in China, we supply Weld Screws, Weld Studs, Weld Bolts, Weld Pins, and Weld Nuts. We also manufacture customized Weld Screws according to customer drawings.


IFI 148 Product Description


OEMIFI 148 - 2002
Part Number-
Specification4#, 6#, 8#, 10#, 1/4, 5/16, 3/8, 1/2
Part NameProjection Weld Studs
ManufacturerNutwe Automotive Fasteners
Place of OriginChina
MaterialClass 4.8, Class 8.8, Stainless Steel
SurfacePlain, Zinc Plated
ManagementIATF 16949, ISO 9001, ISO 14001
Quality Level100% Optical Sorting, 50 PPM
Quality DocumentMaterial Certificates, Quality Reports, IMDS, ROSH, PPAP level 3.



IFI 148 - 2002 indicate the following different welding types,

1. Type U3 Projection Weld Studs

2. Type UR Projection Weld Studs

3. Type UC4 Projection Weld Studs

4. Type T3 Projection Weld Studs

5. Heavy Duty Type US3 Projection Welding Studs

6. Type TC4 Flat Round Head With Rings On Undertake Surface Welding Screws

7. Type TUS3 Projection Weld Studs

8. Type TD Projection Weld Studs


IFI 148 Engineer Drawing and Technical Data Sheet

IFI 148 Weld Studs Engineer Drawing and Technical Data Sheet.jpgIFI 148 Weld Studs Engineer Drawing and Technical Data Sheet.jpgIFI 148 Weld Studs Engineer Drawing and Technical Data Sheet.jpgIFI 148 Weld Studs Engineer Drawing and Technical Data Sheet.jpgIFI 148 Weld Studs Engineer Drawing and Technical Data Sheet.jpg

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