Projection Welding Studs. They are available with the weld projections under the head or with the projections on top of the head. Welded Threaded Studs Projection Weld Studs Projection Welding.
The most important factor will be the cut off of the wire end. Good tooling and maintenance can make this work and many good welds will be produced. Welding with shielding gas produces the best results.
Short length T joints eg.
14 or 15 can be made by forming projections in. Brackets spigots and weld nuts to sheet metal where there is access from only one side and for making attachments to solid forged or machined parts. Ad Find China Manufacturers Of Welding Wire. This form of stud welding using Capacitor Discharge style studs.