projections under head zinc weld screws

Weld screws with projections under the head are designed for resistance welding directly to a base metal surface, providing a permanent stud-style attachment point without drilling or tapping. Blue Ribbon Fastener stocks zinc-finish weld screws in standard sizes for fabrication and assembly work.

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Usages for Projections Under Head, Zinc Weld Screws

Weld screws are resistance-welded to sheet metal or structural surfaces, with the projections under the head concentrating the weld current for a clean, strong bond. They're common in automotive body work, HVAC ductwork, and metal fabrication where a threaded stud is needed on a flat surface.

Weld Screws for all Industries

Automotive manufacturing, HVAC fabrication, and general metalworking all rely on weld screws to add threaded attachment points during production. Blue Ribbon Fastener supplies consistent stock for OEM and fabrication shop use.

Weld Screw Features for Engineers & Buyers:

Projections under the head for controlled resistance welding
Zinc-plated steel construction
Creates a permanent threaded stud on flat metal surfaces
Common in automotive, HVAC, and general fabrication
Available in standard diameters and lengths
Same-day shipping on in-stock sizes when ordered by 2:30 PM CST
Volume and repeat customer pricing available — call or request a quote