welding studs, also known as storage studwelding nails, electric welding stud bolt, screw or plant welding stud welding,is a screw through the welding (usually with stud welder) is connected to thefemale parts (metal plate) on this kinds of screws are widely used in buildingwall decoration, automobiles, aircraft, ships, electronics, instrumentation,air conditioning, boilers, computers, household appliances, kitchen equipment,medical equipment and other industries.

Such welding nails welded outer thread bythread into the threaded stud welding nails and two, by type, there are twotypes of head and headless, Material steel copper, stainless steel, copper andaluminum. External thread commonly known as spot welding nail screws, threadstud welding nails we called spot.