Truss head phillips screws anoshandiswa zvakanyanya fasteners anozivikanwa neyakasiyana musoro dhizaini, iyo inopa yakakura nzvimbo yepamusoro yekusimbisa kugadzikana uye kugovera kwemutoro. Neanoda kusvika makore makumi matatu echiitiko muindasitiri yekumhanyisa, fekitori yedu inoshanda mukugadzira truss musoro screws. Isu tinopa sarudzo yakakura yesarudzo uye tinopa masevhisi ekugadzirisa kuti asangane nezvinodiwa nevatengi. Kungave kuri kugadzirisa zvichienderana nemasample, kudhirowa, kana zvimwe zvinodiwa senge-pakuda kana mwenje gadziriso, isu tine hunyanzvi hwekuburitsa emhando yepamusoro truss masiruuru akagadzirirwa zvinoenderana nezvako chaizvo. Pamusoro pezvo, isu tinopa yakazara pre-kutengesa, mu-kutengesa, uye mushure-yekutengesa masevhisi, inopa yakakwana magungano mhinduro kune vatengi vedu.