Paunenge uchishandisa self-tapping screws, haidi kubatwa uye inogona kukwizwa zvakananga mumuviri wakabatana. Iyo inowanzoshandiswa pane isiri-metallic (mapuranga emapuranga, madziro emadziro, epurasitiki, nezvimwewo) kana matete simbi mahwendefa.
Iine zvinotevera zvakanakira:
1. Kuisa nyore, kuchera, kubata, kugadzirisa, uye kuvhara kunogona kupedzwa mune imwe chete. Kazhinji, electric screwdriver inoshandiswa kuchera maburi uye nekuapinza mukati.
2. Hapana chikonzero chekushandisa nenzungu, kuchengetedza mari.
3. Corrosion resistance. Self tapping screws inowanzoshandiswa munzvimbo dzekunze, izvo zvinoda kuti dzive nekudzivirira kwakasimba kwekuora.
4. Kuoma kwepamusoro uye kusimba kwakanaka kwepakati.
5. Kupinda kwayo kwemukati kazhinji hakupfuuri 6mm, uye iyo yakawanda haipfuuri 12mm. Inokodzera kugadzirisa mahwendefa akaonda, akadai sekubatana pakati pemavara esimbi mahwendefa muzvigadzirwa zvesimbi, kuwirirana pakati pemapuranga emadziro, uye kubatana pakati pemavara esimbi mahwendefa uye purlins.
Nguva yekutumira: May-30-2023