self tapping screw

Pazida zomangira monga zitsulo, matabwa kapena pulasitiki, zomangira zomangira ndi njira yabwino kwambiri kuti ntchitoyi ithe.Makamaka, zomangira za Phillips zomwe zidasinthidwa pamutu pawokha ndizodziwika chifukwa cha mawonekedwe awo apadera.Werengani kuti mudziwe zambiri za mtundu uwu wa screw ndi chifukwa chake chingakhale chisankho choyenera pa polojekiti yanu yotsatira.

Choyamba, tiyeni tikambirane za zigawo zikuluzikulu za mtanda recessed kusinthidwa wozungulira mutu self-tapping screw.Zomangira izi zimakhala ndi dalaivala wa Phillips ndi mfundo zodzigonjetsera (TEK) zomwe zimalowa 20 mpaka 14 geji zitsulo.Ulusi wa zomangirazi udzadulanso ulusi wake kukhala matabwa, pulasitiki kapena zitsulo zachitsulo.Kuphatikiza apo, Phillips Modified Truss Head Screws ali ndi mutu wokulirapo wokhala ndi flange, wofanana ndi chochapira chophatikizika.Zomangira zamutu za batani zosinthidwa zimakhala ndi 100 degree undercut yomwe imapanga malo okulirapo pansi pa wononga mutu wokulirapo.

Chinthu china chofunika kuganizira ndi kukula kwa zomangira izi.Zosankha za m'mimba mwake zikuphatikiza 3.9 / 4.2 / 4.8mm (#7/#8/#10), ndi kutalika kwa 13mm-50mm (1/2″-2″).Zosankha zamutu za zomangira izi zikuphatikizanso chowotcha kapena truss, zomwe zimapereka kusinthasintha kwa polojekiti iliyonse yomwe muli nayo.

Pankhani ya zinthu, zomangira izi zimapangidwa ndi C1022A, chinthu choyambirira chomwe chimatsimikizira kulimba komanso zotsatira zokhalitsa.Zomwe zilinso ndi dzimbiri komanso zosachita dzimbiri, zomwe zimapangitsa kuti zikhale zabwino pama projekiti akunja.

Pankhani yogwiritsa ntchito, zomangira zozungulira zozungulira mutu zozungulira zimagwiritsidwa ntchito kwambiri pakumanga zitseko ndi mazenera, komanso zitsulo zachitsulo.Ndiwonso chisankho chodziwika bwino pama projekiti a DIY ndipo amatha kukhala othandiza pakukonza nyumba zosiyanasiyana.

Mwachidule, Phillips recessed batani mutu zomangira self-tapping ndi kusankha odalirika komanso mtengo zomangira zinthu monga zitsulo, matabwa kapena pulasitiki.Ndi mawonekedwe apadera monga Phillips screwdriver ndi malo odziwombera okha, mitu yozungulira mokulirapo, ndi zida zapamwamba, zomangira izi ndikutsimikiza kukupatsani zotsatira zokhalitsa.Ndi kukula kwawo kwakukulu, amatha kulowa mu projekiti iliyonse yomwe mungakhale nayo.