Plug and Slot Welds

List of weld types plug weld vs slot weld Plug weld Optional automatic weld preparation No Supported solid weld object Slot weld Optional automatic weld preparation No Supported solid weld plug and slot welds TYPES OF WELDS, , * Plug welds and slot welds are used for attaching flat plates,, using one or more holes or slots in the top part and then filling, with

plug slot slot instead of a hole; I haven't tried these yet So I'm looking for any suggestions on how to hold the inner pieces against the outer