I-rivet nut ichazwa njengesibophelelo esinezintambo zangaphakathi zokunamathisela izingxenye ezinyakazayo ezinganikeza indlela esebenza kahle futhi engabizi kakhulu yokufaka uma kuqhathaniswa namantongomane ashiselayo kanye namantongomane okucindezela ngokusebenza kohlangothi olulodwa kumaphaneli, amashubhu nezinye izinto ezincane. .