Iyo dhayamita yepamusoro peiyo countersunk screw yakakura, uye inogona kutenderera kana hexagonal, kuitira kuti midziyo yakaita sescrewdriver kana wrench inogona kutendeutsa screw.Iyo yakakwidibira kumusoro inodzivirirawo screw kubva pakuboora zvakanyanya kuburikidza nemidziyo uye inowedzera kudzvanywa kwescrew pane izvo.Countersunk screws kazhinji inogona kubviswa kana kuiswa zvakare pakuda pasina kukanganisa kugona kwavo, uye inogona kupa simba rakakura kupfuura zvipikiri, uye inogona kushandiswa zvakare.Musoro weiyo countersunk screw inogona kunyura zvachose pane chigadzirwa, uye screw head haizoite basa rekuvhara.
Inowanzo shandiswa mumidziyo yemagetsi, muchina wemagetsi, midziyo yemumba, midziyo yemumba, zvigadzirwa zvedhijitari, mapurojekiti ekuchengetedza mvura, kushongedza nekuvaka, nezvimwe.
