1111 Week 14 Plug Weld

So it's a slot & tab assembly ? the weld cap instruction over top of the symbol No sin in adding words in a note next to the weld, main point

Plug welds and slot welds are used join overlapping members, one of which has holes in it Weld metal is

plug slot weld Slot weld is also shown in the figure above It is quite similar to the plug weld, except that the hole is not circular, it is an elongated hole

plug and slot weld symbol The short answer is the larger the plug the easier it is to weld If you are not given specifications then I would use a 1 diameter hole through the 12 sheet