Plug welds and slot welds are identified by the same symbol, except

Slot Weld Calculation plug or slot weld Overview of plug and slot welds, their uses, symbology and application plug or slot weld Overview of plug and slot welds, their uses, symbology and application

plug or slot weld symbol A Slot Weld is just like a plug weld It is made in a hole that is in a lap joint or a tee joint which joins the metal to the top of the other piece of metal