1. Imashini ya Chipboard nayo yitwa Screw ya Particleboard cyangwa Screw MDF.Yashizweho n'umutwe wa konte (mubisanzwe umutwe wikubye kabiri), shank yoroheje ifite umugozi mubi cyane, hamwe no kwikubita agashyi.
2. Countersunk double countersunk umutwe: Umutwe uringaniye utuma chipboard screw iguma kurwego hamwe nibikoresho.By'umwihariko, imitwe ibiri ya konti yagenewe kongera imbaraga z'umutwe.
3. Uruti ruto: Uruti ruto rufasha kurinda ibikoresho gutandukana.
4. Urudodo ruto: ugereranije nubundi bwoko bwimigozi, urudodo rwimigozi MDF ruba rworoshye kandi rukarishye, rucukumbura cyane kandi rukomeye mubikoresho byoroshye nka buke, ikibaho cya MDF, nibindi. Muyandi magambo, ibi bifasha byinshi igice cyibikoresho bigomba gushirwa mumutwe, kurema gufata cyane.