what is a slot weld | what is a slot weld

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.