Threaded flange inodaidzwawo kuti screwed flange kana screwed-on flange.style iyi ine shinda mukati meflange bore inopindirana neshinda yechirume inoenderana nepombi kana kufitwa.Iyi mhando yeflange inoshandiswa uko welding isiri sarudzo.Threaded flange inonyanya kushandiswa pa low pressure applications uye mapaipi madiki (kusvika 4 ″ zita).