Flat Countersunk Head Square Neck Bolt

Ƙananan sukurori, manyan sanduna: Zonolezer yana gaya muku game da sukurori mai murabba'in wuyan kai!
Screws suna taka rawar haɗa abubuwa biyu ko fiye kuma suna da mahimmanci a rayuwar yau da kullun ko masana'antu.Countersunk head square square dunƙule yana daya daga cikinsu.

Countersunk kai murabba'in wuyan wuyansa yana da madaidaicin digiri 90 da kai mai murabba'in kasa mai kama da aikace-aikace na ɗaukar hoto na gama gari.

Samfurin yana galvanized, tare da kyawawan bayyanar da launi iri ɗaya.Layer na galvanized yana shiga cikin launuka na bakan gizo, wanda zai iya inganta juriya na lalata, kuma saman kai yana da santsi.

Tasirin zaren yana da ƙarfi, babu sauran burbushi, zaren yana da kyau kuma a bayyane, kuma babu hakora da suka ɓace.Tazarar tsagi yana da kyau kuma har ma, kuma jujjuyawar tana da santsi da sauri.

Rigakafi

1. Taper na ramin reaming ya zama 90 °.Ya kamata a ba da garantin zama ƙasa da 90 ° kuma bai fi 90 ° ba.Wannan dabara ce mai mahimmanci.

2. Idan kauri daga cikin takardar ya yi ƙasa da kauri daga kan na countersunk kai dunƙule, za ka iya yin dunƙule karami, ko yin reaming ramin karami, da kuma ƙara kasa diamita rami, kuma shi ke nan.Zai sa sassan ba za a matse su sosai ba.

3. Idan akwai ramukan dunƙulewa da yawa a ɓangaren, yakamata a sarrafa shi daidai.Da zarar na'urar ta lanƙwasa, zai yi muni don haɗuwa, amma muddin kuskuren bai yi girma ba, za a iya ƙarasa gaba ɗaya, domin lokacin da ake matsawa, idan diamita na dunƙule ba ta da girma sosai (kimanin 8mm) akwai kuskure a nisan ramin, shugaban dunƙule zai zama naƙasa ko ƙara ƙarfi.