* Izikrufu ze-KT lolunye uhlobo lwemisonto ekhethekileyo eyenza okanye izikrufu zokusika iiplastiki, ngakumbi kwi-thermoplastics. Zisetyenziswa kakhulu kwishishini le-auto, i-elektroniki, njl.
* Izinto ezikhoyo: intsimbi yekhabhoni, insimbi engenasici.
* Unyango olukhoyo olukhoyo: i-zinc emhlophe, i-zinc eluhlaza okwesibhakabhaka, i-nickel plated, i-oxide emnyama, njl.