Dab tsi yog qhov txawv ntawm hex hau ntsia hlau thiab hex ntsia hlau?

Thaum nws los txog rau fasteners, cov ntsiab lus "hex cap screw" thiab "hex screw" feem ntau siv sib hloov. Txawm li cas los xij, muaj qhov sib txawv me ntsis ntawm ob. Kev nkag siab txog qhov sib txawv no tuaj yeem pab koj xaiv txoj cai fastener rau koj cov kev xav tau tshwj xeeb.

A hex cap ntsia hlau, kuj hu ua ahex taub hau hau ntsia hlaulos yog tag nrho threaded hex ntsia hlau, yog ib hom threaded fastener uas muaj lub taub hau hexagonal thiab threaded ncej. Nws yog tsim los kom nruj los yog loosened siv ib tug ciaj ntswj los yog lub qhov (socket) cuab tam. Lub threaded ncej txuas mus rau tag nrho qhov ntev ntawm cov ntsia hlau, tso cai rau nws nkag mus rau hauv lub qhov tapping los yog ruaj nrog cov txiv ntseej.

Ntawm qhov tod tes, ahex ntsia hlau, kuj hu ua ahex luj, muaj lub taub hau zoo li hexagonal tab sis yog ib nrab threaded. Tsis zoo li lub hau hex hau, ib qho hex ntsia hlau feem ntau yog siv nrog cov txiv ntoo los tsim kom muaj kev ruaj ntseg. Cov threaded feem ntawm lub hex ntsia hlau yog luv dua piv rau ib tug hex cap ntsia hlau, tawm hauv ib tug unthreaded ncej ntawm lub taub hau thiab threaded seem.

Yog li, thaum twg koj yuav tsum siv lub hau hex hau thiab thaum twg koj yuav tsum siv lub hex ntsia hlau? Qhov kev xaiv nyob ntawm koj qhov kev thov tshwj xeeb. Yog tias koj xav tau ib lub fastener uas tuaj yeem muab tso rau hauv lub qhov tapping lossis ruaj nrog cov txiv ntseej, lub hau hex hau yog qhov kev xaiv zoo tshaj. Nws tag nrho threaded ncej muab siab tshaj plaws xov kev koom tes thiab ua kom muaj kev ruaj ntseg fastening. Hex cap screws feem ntau siv hauv tshuab, kev tsim kho, thiab kev siv tsheb.

Ntawm qhov tod tes, yog tias koj xav tau lub fastener uas yuav tsum tau siv cov txiv ntseej rau kev ruaj ntseg fastening, hex ntsia hlau yog qhov kev xaiv zoo dua. Lub unthreaded ncej ntawm ib tug hex ntsia hlau tso cai rau kom muaj kev koom tes nrog ib tug txiv ntseej, muab ntxiv stability thiab lub zog. Hex screws feem ntau yog siv rau hauv cov khoom siv, xws li kev tsim vaj tsev thiab cov tshuab hnyav.

Hauv kev xaus, thaum hex cap screws thiab hex screws yuav zoo sib xws, muaj qhov sib txawv tseem ceeb ntawm ob. Nkag siab qhov sib txawv no yog qhov tseem ceeb rau kev xaiv lub fastener tsim nyog rau koj cov kev xav tau tshwj xeeb.