Li-Screws tsa Lehong la Galvanized tse Chesitsoeng tse Chesang
Tlhaloso
Sekurufu sa patsi ke sekurufu se entsoeng ka hlooho, shank le 'mele o khoele.Kaha sekoti kaofela ha se na khoele, ho tloaelehile ho bitsa li-screws tsena partially threaded (PT).Hlooho.Hlooho ea screw ke karolo e nang le drive 'me e nkoa e le karolo e ka holimo ea screw.Boholo ba li-screws tsa lehong ke Flat heads.Li-screws tsa lehong li fumaneha hangata ka lihlooho tse bataletseng, tsa pan kapa tse oval.Sekurufu sa patsi ka kakaretso se na le shank e sa baloang hanyane ka tlase ho hlooho.Karolo e sa baloang ea shank e etselitsoe hore e thelle holim'a boto e ka holimo (haufi le hlooho ea screw) e le hore e ka huleloa ka thata ho boto eo e khomaretsoeng ho eona.Li-screws tsa mapolanka tse boholo ba lisenthimithara tsa US li hlalosoa ke ANSI-B18.6.1-1981(R2003), ha Jeremane li hlalosoa ke DIN 95 (slotted rise countersunk (oval) headwood screws), DIN 96 (Slotted round headwood dikurufu), le DIN 97 (Slotted countersunk (flat) dikurufu tsa patsi tsa hlooho).
LIKOPO
Li-screws tsa lehong li etselitsoe ka ho khetheha bakeng sa tšebeliso ea lisebelisoa tsa lehong.Likhoele li etselitsoe ho fana ka matla a maholohali a ho cheka le ho ts'oara ha ho phuphura lehong.Setaele sa gimlet point se lumella lesoba le bonolo ho qala, ha shank e boreleli e kaholimo e lumella screw ho tiisa likotoana tsa patsi hammoho ha screw e ntse e tiisa.
Li-screws tsa lehong li fumaneha ka tšepe e entsoeng ka zinki, koporo, 18-8 tšepe e sa jeleng paate, le galvanized steel;ka boholo ho tloha ho #2 ho isa ho #18 le bolelele ho tloha ho 1/2" ho isa ho 3".
Likurufu tsa lehong ha li na kutu ha bobebe libakeng tse omeletseng.Li-screws tsa tšepe tse nang le zinki li hanela ho bola libakeng tse mongobo.Li-screws tsa tšepe tse manganga ka ho fetesisa tse manganga haholo li hanela lik'hemik'hale 'me li mamella lihora tse 1,000 tsa ho fafatsa letsoai.Likhoele tse mahoashe ke maemo a indasteri;khetha lisekere tsena haeba u sa tsebe likhoele ka inch.Likhoele tse ntle le tse ntle li arotsoe haufi-ufi ho thibela ho thothomela;ha khoele e le ntle haholo, ho na le khanyetso e ntle.
dikurufu tsa lehong
