Lits'ebetsong tsa kaho le tsa indasteri, li-screws tsa countersunk li fumana ts'ebeliso e pharaletseng ka lebaka la bokhoni ba tsona ba ho phunyeletsa le ho boloka ponahalo e boreleli. Mefuta e fapaneng ea li-screw tsa li-countersunk, tse kang palesa, sebopeho sa sefapano, se slotted, le hexagonal, li lumella ...
Bala haholoanyane