Tandy claims copper rivets are the strongest rivet known to man. Seems dubious to me. But maybe they hold better than rapid rivets.
Choosing rivets and Chicago screws for leathercrafting
Why do my rivets look like absolute garbage?! I'm using the proper
Heavy-duty permanent fasteners. 50 per pk., There are 4 sizes, Please look at the picture to understand more, 9*3.3*12mm, 9*3.3*19mm, 12*4*12mm,
Red copper solid brass Rivets & Burrs 50 per pk.
How To Rivet Leather - Leathersmith Designs Inc.
Riveting — GBC Prosthetic & Orthotic Educational Programs
WUTA 50/100 Set Solid Brass Rivets With Burrs,Copper Rivets Studs Permanent Tack Fasteners Leather Craft,Belts,Halters,Bridle
The Different Types of Rivets and Their Uses
Copper Rivets Breaking? : r/hockeyplayers
COPPER RIVET (HOW TO) - How to set a copper rivet in leather
Leather Rivets, Snaps, Grommets, Eyelets & Setter Tools
Ideal for belts, halters, bridles, purses, courier bags, bracelets and more, Sold per pound, Size denotes post length
#9 Solid Copper Rivets with Burrs
Copper Blind Pop Rivets with Brass Mandrel - #42 / #44, Available in individual bags of 100 and boxes of 1000. Discounts for quantities., Copper pop
1/8 Copper Blind Pop Rivets with Brass Mandrel
100 Sets Copper Rivets and Burrs Washers Leather
How To Rivet Leather - Leathersmith Designs Inc.