Oz source for T-slot plate????

Exactly It's not a true weld because there is no fusion If you build up enough steel around the aluminum it will hold it in place mechanically

This T-Slot Nut made of stainless steel can be twisted into place at any point along the Line 5 profile groove and is held in position by a spring-mounted

the voice slot machine T-Slot Nut 5 St M3 Slot 5 - Type I

through wall mail slot sleeve Steel · Shapes · Punch Tooling Systems · Phoenix Press · Parts Book · Support · Getting Started · FAQ; Calculators Die Clearance Calculator · Tonnage