Mtedza Wautali wa Hex / Mtedza Wophatikiza DIN6334
Mtedza wolumikizira, womwe umadziwikanso kuti nati wowonjezera, ndi chomangira cholumikizira ulusi waamuna awiri, nthawi zambiri ndodo, komanso mapaipi.Kunja kwa chomangira nthawi zambiri kumakhala hex kotero wrench imatha kuigwira.Kusiyanasiyana kumaphatikizapo kuchepetsa kulumikiza mtedza, kulumikiza ulusi uwiri wosiyana;Mtedza wolumikizana ndi bowo, womwe umakhala ndi bowo lowonera kuchuluka kwa chinkhoswe;ndi kuphatikiza mtedza ndi ulusi wakumanzere.
Mtedza wophatikizana ukhoza kugwiritsidwa ntchito kulimbitsa ndodo mkati kapena kukanikizira ndodo kunja.
Pamodzi ndi ma bolts kapena ma studs, mtedza wolumikizira umagwiritsidwanso ntchito nthawi zambiri kupanga zodzikongoletsera komanso zosindikizira / zosindikizira.Ubwino wa nati wolumikizira pamwamba pa nati wokhazikika mu pulogalamuyi ndikuti, chifukwa cha kutalika kwake, ulusi wambiri umalumikizidwa ndi bawuti.Izi zimathandiza kufalitsa mphamvu pa ulusi wambirimbiri, zomwe zimachepetsa kuthekera kwa kuvula kapena kuphulika kwa ulusi pansi pa katundu wolemera.