Indlela yokukhetha izikrufu?

Izikrufu ziqulathe, isikrufu sokuzicofa, isikrufu sokuzibamba, isikrufu se-drywall, isikrufu se-chipboard, isikrufu somthi, isikrufu sekhonkrithi, isikrufu seHex, isikrufu sophahla njl.

Uhlobo lweNtloko

Intloko iqulathe CSK, Hex,Pan,Pan truss,Pan washer,Hex washer,Button etc. Umqhubi uqulathe phillips,slotted,pozidriv,square hexagon etc.
Ngeentsuku apho i-screwdriver yayiyeyona ndlela iphambili yokufaka izikrufu, iPhillips yayiyinkosi. Kodwa ngoku, uninzi lwethu lusebenzisa i-cordless drill / drivers ukuqhubela izikrufu-okanye nabaqhubi bepokotho ye-Lithium Ion abazinikeleyo, i-hardware iye yaphuhliswa ukukhusela i-bit slippage kunye nokuhluthwa kwesinyithi.I-Quadrex yindibaniselwano yesikwere (uRobertson) kunye noPhillips. izikrufu zentloko. Inika indawo enkulu yomhlaba kwaye ivumela ukuba kufakwe itorque eninzi; ukhetho olukhulu lokuqhuba-oluqilima iinketho ezifana nokufaka isakhelo okanye ukwakha umgangatho.

Iintlobo zezikrufu
I-Torx okanye iintloko ze-star drive zibonelela ngokuhanjiswa kwamandla amaninzi phakathi komqhubi kunye nesikrufu kwaye lukhetho olukhulu xa kufuneka izikrufu ezininzi, njengoko zibonelela ngokunxiba okuncinci kwiibhithi. Okubangel 'umdla kukuba, zidla ngokubizwa ngokuba "zizibophelelo zokhuseleko," njengoko zilukhetho lwezikolo, izibonelelo zoluleko, kunye nezakhiwo zikawonke-wonke, kunye nokuveliswa kweemoto kunye ne-elektroniki, apho ukukwazi ukususa i-hardware kufuneka kutyhafe.
Iishidi lesinyithi okanye izikrufu ze-panhead ziluncedo, xa i-fastener ingadingeki ukuba ihlanjululwe ngezinto eziphathekayo (i-countersunk). Ekubeni intloko ibanzi kwaye intambo yandisa ubude bonke (akukho shank), olu hlobo lwentloko ye-screw lugqwesileyo ngokudibanisa ukhuni kwezinye izinto, isinyithi sifakiwe.

Izinto eziphathekayo
Apha owona mbuzo mkhulu ngowokuba ingaba isikrufu sesokusetyenziswa ngaphakathi okanye ngaphandle? Ngaphakathi, ungasebenzisa izikrufu ze-zinc ezingabizi kakhulu okanye i-material / i-coating ingakhethwa kwisibheno esibonakalayo. Kodwa izikrufu zangaphandle zifuna ukukhuselwa kwi-corrosion kumswakama kunye nokutshintsha kobushushu. Izisombululo ezilungileyo zangaphandle ziyi-silicon-coated bronze okanye insimbi engenasici.

Ubungakanani
Eyona nto ibalulekileyo ekukhetheni isikrufu ubude. Umgaqo jikelele wobhontsi kukuba isikrufu kufuneka singene ubuncinane kwisiqingatha sobukhulu bemathiriyeli esezantsi, umz. 3/4″ ku-2 x 4.

Omnye umba sisikrufu sobubanzi, okanye igeyiji. Izikrufu ziza kwigeyiji yesi-2 ukuya ku-16. Amaxesha amaninzi uzakufuna ukuhamba ne#8 isikrufu. Ukuba usebenza ngezinto ezishinyeneyo okanye ezinzima, yiya ku- #12-14, okanye ngomsebenzi womthi ocolekileyo, # 6 ihlala ilolona khetho lungcono.


Ixesha lokuposa: Dec-02-2022