SEMS Screw yathu imapereka kukana kwa dzimbiri komanso kukana makutidwe ndi okosijeni kudzera pamankhwala apadera opangira nickel plating. Chithandizochi sichimangowonjezera moyo wautumiki wa zomangira, komanso zimawapangitsa kukhala okongola komanso akatswiri.
SEMS Screw ilinso ndi zomangira pad za square kuti zithandizire ndi kukhazikika. Mapangidwe awa amachepetsa kukangana pakati pa wononga ndi zinthu ndi kuwonongeka kwa ulusi, kuonetsetsa kukhazikika kolimba komanso kodalirika.
SEMS Screw ndi yabwino kwa mapulogalamu omwe amafunikira kukhazikika kodalirika, monga switch wiring. Mapangidwe ake adapangidwa kuti awonetsetse kuti zomangirazo zimangiriridwa bwino pa switch terminal block ndikupewa kumasula kapena kuyambitsa mavuto amagetsi.