Fasteners tej zaum yuav yooj yim rau saib, tshwj xeeb tshaj yog thaum lawv tsuas yog ib feem me me ntawm lub tshuab tshuab loj. Tab sis raws li ib tug neeg uas tau ua hauj lwm nyob rau hauv cov khoom sib dhos, electronics, los yog industrial tsim paub, xaiv txoj cai ntsia hlau yuav yog qhov txawv ntawm ib tug txhim khu kev qha tsim thiab ib tug tas li mob taub hau. Ntawm ntau hom ntawm kev ua lag luam,captiv screwsthiabtsis yog captive screwsfeem ntau sib tham ua ke - tsis yog vim lawv saib txawv txav, tab sis vim tias txoj kev lawv coj thaum siv muaj qhov cuam tshuam tiag tiag rau kev nyab xeeb, kev saib xyuas, thiab kev siv tau.
Yog li, dab tsi raws nraim teeb tsa ob hom no sib nrug? Cia peb ua tib zoo saib lawv cov ntsiab lus, kev siv ib txwm, thiab qhov koj yuav tsum nco ntsoov ua ntej txiav txim siab seb qhov twg yog qhov zoo dua rau koj daim ntawv thov.