Qhov ruaj ntseg ntsia hlau tseem tseem hu ua kev tiv thaiv tsis zoo rau cov ntsia hlau, uas yog lub tshuab nrawm nrawm tsim los tiv thaiv tub sab ntawm cov chaw ruaj ruaj uas tau muab tso rau hauv cov chaw sab nraud rau pej xeem ntev.
Feem ntau, nws muab faib ua ob hom: hom tshem tawm thiab hom tsis yooj yim raws li cov qauv thiab hom.
Cov hom tshem tawm feem ntau yog sab hauv pentagonal los tiv thaiv tub sab screws, sab hauv plum los tiv thaiv tub sab screws, Y-puab los tiv thaiv tub sab screws, sab voos txwv los tiv thaiv tub sab screws, sab hauv voos los tiv thaiv tub sab screws, ob-kis los tiv thaiv tub sab screws, eccentric lub qhov los tiv thaiv tub sab screws, puab puab hniav ntau yam thiab lwm cov qauv.

Plaub yam ntxwv ntawm screws los tiv thaiv tub sab:
1. Tus qauv yooj yim thiab muaj tswv yim. Tus txheem screws lossis bolts yog yooj yim rau cov neeg siv. Nws yog kev ua ke hauv cov ntawv sai thiab tiv thaiv kev tub sab nyiag yam tsis siv lub txiv ntoo.
2." rov qab ntsuas phoo" lub hauv paus ntsiab lus yog siv rau kev lag luam los tiv thaiv tub sab.
3. Kev tiv thaiv kev xoob, kev muab tus kheej xauv, thiab dav siv ntau yam.
4. Nws yog ib qho yooj yim rau kev txhim kho thiab siv, thiab daws cov teeb meem uas cov tub sab tiv thaiv uas twb muaj lawm yog qhov nyuaj kom rov khi.

Lub luag haujlwm ntawm kev tiv thaiv kev tub sab screws:
1. Txhawm rau kom muaj kev nyab xeeb rau cov neeg siv thaum siv kev ruaj ntseg screws rau lawv cov khoom.
2. Anti-tub sab screws yog siv nyob rau hauv ntau cov khoom siv sab nraum zoov. Nrog rau kev siv kev ruaj ntseg screws, nws txo qhov tsis poob zoo. Piv txwv li, los tiv thaiv tub sab screws yog siv dav hauv tus neeg saib xyuas sab nraum zoov.
3. Nws yog qhov yooj yim siv. Nws tuaj yeem ntsia tau los ntawm kev siv cov ciaj ntswj tshwj xeeb, tsis txhob siv cov cuab yeej tshwj xeeb thiab cov nyom. Cov neeg tsim khoom yuav muab cov cuab yeej tshwj xeeb rau cov neeg yuav khoom, yog li tsis tas yuav txhawj xeeb txog teeb meem kev teeb tsa.
4. Zoo nkauj tsos.
