Idea Product Spotlight
50 1/8 Cleco Fasteners + Cleco Pliers + 5 KSG 3/4 x 1/2 Side-Grip Clamps + 5 KSG 3/4 x 1 Side-Grip Clamps + Carry Bag (K1S50-1/8SG)
A kit of spring-loaded temporary fasteners (Cleco pins) plus the pliers to install them and clamps to hold panels -- the standard way aircraft and sheet-metal hobbyists hold multiple drilled panels in perfect alignment before permanent riveting.
'Cleco fastener' is trade jargon almost nobody outside aviation/sheet-metal work has heard of -- you'd need to already know this specific tool category exists to search for it. 87 reviews at 4.8 stars is solid proof among the hobbyist audience that actually needs this.