Dacro e hlahisa li-fasteners tsa enjine, li-fasteners tsa chassis le li-fasteners tsa 'mele.Li-fasteners tsa rona li kenyelletsa likarolo tse tloaelehileng le likarolo tse khethehileng. Bareki ba rona ba kenyelletsa baetsi ba likoloi, bahlahisi ba likarolo le barekisi ba bang ba bohlokoa ba lipakeng.