To Create a Plug or Slot Weld

A slot weld is basically an elongated plug weld Instead of a simple hole , a slot is formed in the top surface This slot can either

Plug Welds or Width of Slot for Slot Welds Material Thickness Minimum Hole Diameter or Slot Width 3t IV A t 3 t≥ 3 Plug and

plug slot - Slot welds are typically used in lap joints where the fillet weld length is limited Plug Welds:

plug or slot weld symbol The difference between plug and slot welds is that the plug weld's shape is characterized by its diameter, whereas the slot weld's shape is