300/150x Mixed Rivnuts Blind Rivet Nuts Kit Threaded Nuts Anti-oxidation M3-M12

Size: M3/M4/M5/M 6/M8/M10/M12. M12 - 5pcs. Rivet Nuts Can Be Installed in Many Different Kinds of Material Including Steel, Plastic and Fiberglass. 150pcs/Set Rivet Nuts. 300pcs/Set Rivet Nuts. M3 - 40pcs.

eBay