About Plug Welds

Welding Symbol Chart plug or slot weld symbol Plug and Slot Welds These welds are used to indicate welds with overlapping materials Material pieces have round holes for plug welds and plug and slot welds The seam weld uses a similar process as a spot weld but in an elongated fashion There is no preparation like a plug or slot weld, rather the weld projects

plug and slot weld Arrow: Points to the location of the weld on the drawing Basic Weld Symbols: Indicate the type of weld, such as a fillet, groove, plug, or slot