Feature 1High quality copper alloy material, firm, antirust and durable to use. 2Comes with M3/M4/M5/M6/M8/M10/M12 different size, meet your different needs. 3Can be installed in many different kinds of material including steel, plastic and fiberglass. 4Easy to install, no complicated tools required, convenient for using. 5Conform to strict quality control standards, dependable to use.Condition: 100% Brand NewItem Type: Rivet NutsMaterial: Copper AlloyColor: As picture shownQuanity: 165pcsSize: M3/M4/M5/M6/M8/M10/M12Application: Rivet nuts can be installed in many different kinds of material including steel, plastic and fiberglass .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List55 x M340 x M430 x M520 x M610 x M85 x M105 x M12