Li-flange tsa hexagonal tse nang le li-washer le li-screw tse phuntsoeng tsa mohatla

Countersunk self tapping screw ke mofuta oa screw e nang le spiral groove e khethehileng. Hlooho ea eona e etselitsoe ho ba sephara 'me e na le meaho e mengata e nang le meno ka holim'a metsi, e e lumellang hore e itšebele ka holim'a thepa le ho theha mokhabiso o tiileng. Li-screw tsa Countersunk self tapping li sebelisoa haholo bakeng sa ho lokisa lisebelisoa tse fapaneng, joalo ka tšepe, koporo, aluminium, patsi, joalo-joalo.

Molao-motheo oa ho sebetsa oa countersunk self tapping screws:

Molao-motheo o sebetsang oa countersunk self tapping screws o bonolo haholo. Ha e kenngoa ka holim'a thepa, groove ea eona e hahelletsoeng ka hare e tla khaola thepa ka ho toba masoba a boholo bo loketseng. Ha sekoti se ntse se potoloha, sebopeho sa meno sa hlooho ea sona se tla pota-potile thepa, se lumella sekoti hore se lule se le teng.

Litlhokomelo bakeng sa li-screw tsa countersunk self tapping:

1. Angular countersunk head self tapping screws: Lithako tsa hlooho tsa countersunk tsa mohlala ona li na le li-angle 'me li loketse ho lokisa lehong, gypsum board le tšepe board.

2. Flat headed countersunk self tapping screws: Mohlala ona oa hlooho ea countersunk o na le sebopeho se sephara 'me o loketse ho lokisa lihlahisoa tsa polasetiki, lipoleiti tsa tšepe le lisebelisoa tse ling tse thata.

3. Round head countersunk head self tapping screw: Mohlala ona oa hlooho ea countersunk o na le sebopeho sa hlooho se chitja, ponahalo e ntle, 'me o loketse ho lokisa lisebelisoa tsa mokhabiso, tse kang siling, mamati a lehong le fuluru ea lepolanka.

4. Li-screws tse khethehileng tse nang le sebōpeho sa countersunk head self tapping screws: Likurufu tse ling tsa "self tapping" li na le libopeho tse khethehileng haholo tsa hlooho ea countersunk, tse kang sebopeho sa naleli, sebopeho sa sefapano, joalo-joalo. Meetso ena e sebelisoa ka kakaretso maemong a hlokang liphello tse khethehileng tsa ho lokisa.