Cross recessed countersunk head self tapping screws

Tlhaloso e Khutšoanyane:

Screw sa Countersunk se ka boela sa bitsoa sekoti sa hlooho se bataletseng, sekoti sa countersunk, semi-countersunk screw, semi-countersunk screw.Ka kakaretso, li-screws tsa hlooho tsa countersunk li fetisitsoe, e leng nomoro ea maemo a naha e ka holimo ho litekanyetso tsa naha, ke hore, nomoro ea boemo ba naha ke GB/T846-1985.

Li-screws tsa Countersunk hangata li entsoe ka li-screw tsa tšepe le lithapo.Ka mor'a ho theha, li tšeloa ka sebōpeho sa cylindrical.Hlooho e bataletse, joalo ka sefofane se sekametseng ho potoloha lehlakore la screw, e le hore screw e ka notlela sekoaelo sa screw kapa lintho tse ling ka thata.

Lintlha tsa Sehlahisoa

Kopo

Bophara bo kaholimo ba screw ea countersunk e kholo, 'me e ka ba chitja kapa e hexagonal, e le hore lisebelisoa tse kang screwdriver kapa wrench li ka fetola screw.Bokaholimo bo hlahelletseng bo boetse bo thibela screw ho cheka ho teba haholo ka thepa le ho eketsa khatello ea screw holim'a thepa.Hangata li-screw tsa Countersunk li ka ntšoa kapa tsa kenngoa hape ka thato ntle le ho senya bokhoni ba tsona, hape li ka fana ka matla a maholo ho feta lipekere, hape li ka sebelisoa hape.Hlooho ea "countersunk screw" e ka teba ka ho feletseng holim'a thepa ea sehlahisoa, 'me hlooho ea screw e ke ke ea bapala karolo ea ho thibela.

Molemo

E sebelisoa hangata ho lisebelisoa tsa motlakase, mochini oa elektroniki, lisebelisoa tsa mochini, lisebelisoa tsa ntlo, lihlahisoa tsa dijithale, merero ea ho boloka metsi, mokhabiso le kaho, jj.


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