Umodzi wa awiriwo-mix screwndi square spacer ndikuti imaphatikiza zabwino zingapo zamapangidwe. Choyamba, lingaliro laSEMS zomangira, yomwe ili ndi square spacer pa screw, ndi mapangidwe atsopano omwe samangopereka kugwirizana kotetezeka, komanso amachepetsa kwambiri kupanikizika kwa mutu wa wononga pamwamba pa zinthu panthawi ya unsembe, motero kuchepetsa chiopsezo cha kuwonongeka. .

Kachiwiri, makhalidwe azomangira mwambokulola ogwiritsa ntchito kusankha kukula koyenera ndi mawonekedwe malinga ndi zosowa zawo zenizeni. Kaya awiri ang'onoang'onosqare washer terminal screwzimafunika, kapena ulusi wautali wautali, timatha kukonza zinthu zathu kuti zikwaniritse zosowa za ogwiritsa ntchito osiyanasiyana.

Pomaliza, azomangira ziwiri zosakanizaokhala ndi ma square spacers amaphatikiza kusinthasintha komanso kusinthasintha kwazomangira ndi square washer. Ndizoyenera kuzinthu zosiyanasiyana, kuphatikizapo zitsulo, matabwa, ndi pulasitiki, ndipo zingagwiritsidwe ntchito pamisonkhano yosiyanasiyana ndi kukonza zochitika.