Ibhawodi le-Stud
Ama-studs aphethe kabili ngokuvamile akhiwa ngezinto ezihlukile zekhwalithi ephezulu, ezikhethwa ngokusekelwe ezidingweni zohlelo lokusebenza zamandla, ukuqina, nokumelana nokugqwala. I-Carbon steel ingenye yezinto ezisetshenziswa kakhulu, ikakhulukazi emabangeni afana no-4.8, 8.8, no-10.9.