Tag nrho threaded rods yog ib qho yooj yim, yooj yim muaj fasteners uas yog siv nyob rau hauv ntau daim ntawv thov kev tsim kho.Cov pas nrig txuas txuas txuas ntawm ib kawg mus rau lwm qhov thiab feem ntau raug xa mus rau tag nrho threaded rods, redi pas nrig, TFL pas nrig (Xov Tag Nrho), ATR (Tag nrho xov pas nrig) thiab ntau yam ntawm lwm lub npe thiab cov lus sau.