Ndodo ya DIN yokhala ndi ulusi wapamwamba kwambiri

Ndodo ya ulusi, yomwe imadziwikanso kuti stud, ndi ndodo yayitali kwambiri yomwe imakongoletsedwa mbali zonse ziwiri;ulusiwo ukhoza kupitirira utali wonse wa ndodoyo.Zapangidwa kuti zigwiritsidwe ntchito pazovuta.Ndodo yamtundu mu bar stock form nthawi zambiri imatchedwa ulusi wonse.
Pankhani ya mawonekedwe, ma stud bolts aka ma stud amagawidwa m'magulu atatu: "Fully Threaded Stud Bolts", "Tap End Stud Bolts", ndi "Double End Stud Bolts".Iliyonse mwa ma studs awa ili ndi ntchito yosiyana.Monga momwe dzina likusonyezera, zipilala zokhala ndi ulusi wonse zimakhala ndi thupi lonse ndi ulusi kuti zigwirizane ndi mtedza wa matings kapena ziwalo zofananira.Ma tap end studs ali ndi ulusi kumapeto kwenikweni kwa thupi lokhala ndi ulusi wosafanana kutalika, pomwe ma bawuti apawiri amakhala ndi ulusi wofanana mbali zonse ziwiri.Kupatula izi pali zomangira za ma flanges zomwe zimakhala ndi ulusi wokhazikika wokhala ndi malekezero a chamfered, ndi zipilala ziwiri zokhala ndi shank yochepetsedwa yopangira ma bolting apadera.Kwa ma studs omwe alibe ulusi wathunthu, pali mitundu iwiri ya ma studs: ma studs athunthu, ndi ma studs odulidwa.Zipilala zathunthu zimakhala ndi shank yofanana ndi mainchesi akulu a ulusi.Ma undercut studs ali ndi shank yofanana ndi kukula kwa ulusi wa screw.Ma undercut studs adapangidwa kuti azigawa bwino ma axial stress.Mu stud yodzaza ndi zopanikizika zimakhala zazikulu mu ulusi kusiyana ndi shank.