* KT screws yog ib hom xov tshwj xeeb tsim los yog xov-txiav screws rau cov yas, tshwj xeeb tshaj yog rau cov thermoplastics. Lawv tau siv dav hauv kev lag luam pib, hluav taws xob, thiab lwm yam.
* Cov khoom muaj: carbon steel, stainless hlau.
* Muaj kev kho deg: dawb zinc plated, xiav zinc plated, nickel plated, dub oxide, thiab lwm yam.