Qhov muag bolts yog ntau yam hom fastener dav siv nyob rau hauv ntau yam lag luam, nrog rau kev tsim kho, kev thauj mus los, thiab kev tsim khoom.Cov bolts no paub txog lawv qhov kawg looped, uas ua rau lawv yooj yim txuas los yog ruaj ntseg nrog chains, hlua, los yog cables.Nrog rau qhov kev thov ntau ntxiv rau lub qhov muag bolts, qhov xav tau rau cov txheej txheem ntau lawm thiab txhim khu kev qha tshwm sim.Qhov no yog qhov uas lub qhov muag bolts ua tshuab los rau hauv kev ua si.
Qhov muag bolts ua tshuab yog cov cuab yeej tsim khoom siab tshaj plaws tsim los ua kom cov txheej txheem ntawm kev khoov thiab ua cov hlau rods rau hauv qhov muag bolts.Cov tshuab no tau tsim los siv cov cuab yeej siv thev naus laus zis los xyuas kom meej thiab ua tau zoo ib yam.Nrog rau lawv cov kev teeb tsa kho tau, qhov muag bolts ua tshuab tuaj yeem hloov mus rau qhov sib txawv thiab qhov ntau thiab tsawg, ua rau lawv haum rau ntau yam kev siv.
