Fillet weld or slot and tab??

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

Per AISC table , fillet welds in holes and slots are allowed in tension and is allowed to be neglected in design However, plug and slot

slot halloween 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

slot png hd Arrow Side and Other Side Indication of Plug and Slot Welds Holes or slots in the arrow side member of a joint for plug or slot welding must be indicated