what is a slot weld: Slot & Plug Weld Symbols. About Plug Welds. Welding Symbols Explained｜YesWelder.
Understanding the various weld types and their distinct characteristics and advantages is the first step toward achieving a reliable, high-quality weld that meets your application-specific requirements.
Above is indicating a ½” plug weld offset 1” from the edge to the center of the weld.
plug weld (USA -
slot or plug weld) ... Supplementary Symbols Elementary symbols may be supplemented by a symbol characterising the shape of the external surface, or shape of the weld.