Cov kev ua haujlwm thiab cov luag haujlwm ntawm kev nthuav dav cov screws tsuas yog suav nrog cov khoom siv hluav taws xob, xws li cov khoom siv hluav taws xob, nws tuaj yeem txhim kho cov phab ntsa, nthab, lossis cov plag tsev, ua kom muaj n ...
-Cov duab thiab kho khoom siv: nws tuaj yeem txuas ruaj khov lossis kho cov khoom ntoo, thiab cov khoom siv hluav taws xob, lossis ua kom yooj yim cia lossis poob thaum siv sijhawm.
-Provide muaj zog tensile thiab shear rog: Qhov nthuav dav nthuav yog tsim nrog tus qauv tshwj xeeb. Thaum zawm cov txiv ntoo, lub hau ntswj yuav tsav lub raj nthuav dav kom nthuav dav, yog li tsim kom muaj qhov sib npaug loj thiab kev ua haujlwm loj. Nws tuaj yeem tiv thaiv lub qhov loj tensile thiab shear rog thiab ua tau raws li cov ris cov ris cov kev xav tau hauv cov xwm txheej sib txawv.
-Ad hloov mus rau cov khoom sib txawv ntawm cov khoom sib txawv: txawm hais tias ntawm cov pob zeb tawv me me, lossis pob zeb ua kom zoo li cov ntoo uas tsim nyog, lossis siv cov kev txhim khu kev yooj yim, txhim khu kev qha kom meej tuaj yeem ua tiav.
-Itus kom nruab thiab disassemble: thaum lub sijhawm teeb tsa, tsuas yog tho lub qhov, ntxig rau cov ntsia hlau rau hauv lub teeb. Yog tias yuav tsum tau disassembly yuav tsum muaj, tshem tawm cov txiv ntoo thiab nthuav tawm ntawm lub hauv paus, ua rau nws yooj yim rau kev saib xyuas lossis hloov chaw ntxiv.