Countersunk le non countersunk ke mefuta e 'meli ea mantlha ea meralo ea hlooho ea screw. Lihlooho tse sa tsitsang li kenyelletsa lihlooho tse kopanyang, lihlooho tsa likonopo, lihlooho tsa cylindrical, lihlooho tse chitja, lihlooho tsa li-flange, lihlooho tsa hexagonal, lihlooho tsa lipane, li-circular, square, truss heads, joalo-joalo, athe meralo ea hlooho ea countersunk e kenyelletsa lihlooho tse bataletseng, li-ellipses le lihlooho tsa lenaka.
The countersunk screw head e etselitsoe hore e be metsi kapa e ka tlase hanyane ka holim'a thepa ka mor'a ho kenya ka ho feletseng. E na le sebopeho sa conical le groove ea conical holimo. Sepheo sa lesoba la countersunk ke ho etsa sebaka se boreleli le se ts'oanang ka mor'a ho tiisa screw. Ha "countersunk screw" e kentsoe ka botlalo, hlooho e tla ts'oaroa ka tlase kapa ka tlase ho bokaholimo ba thepa, e be le ponahalo e se nang moeli. Li-screw tsa Countersunk hangata li sebelisoa ha ho hlokahala sebaka se bataletseng le se boreleli, 'me hangata li sebelisoa ha ho etsoa mapolanka, lik'habote le lisebelisoa tse etelletsang pele botle le mela e hloekileng.
Ka lehlakoreng le leng, li-screw heads tse se nang countersunk ha li na sebopeho sa conical kapa top cave, tse nang le hlooho e pepesitsoeng ka botlalo. Morero oa bona oa moralo ha se ho ts'oana le bokaholimo ba thepa. Ho fapana le hoo, li na le lihlooho tse kholoanyane, tse bataletseng, kapa tse chitja tse ntseng li bonahala hang ha screw e tiisitsoe ka botlalo. Ha ponahalo ea screw e sa tšoenyehe 'me e amoheleha kapa e hlokahala ho sebelisa lihlooho tse hlahelletseng kapa tse phahamisitsoeng, hangata ho sebelisoa lihlooho tsa screw tse sa tsitsang. Li-screw tsena hangata li sebelisoa ho aha, ho sebetsa ka tšepe, le lits'ebetsong tse etelletsang pele matla, ho tšoarella, le ts'ebetso ho feta botle.
Nako ea poso: Jan-02-2025