
Phau ntawv qhia no muab cov ntaub ntawv qhia txog kev xaiv qhov tsim nyog 3 nti ntoo screws rau ntau yam haujlwm ua haujlwm ntoo. Peb mam li npog cov ntsia hlau hom, cov ntaub ntawv, kev tsav tsheb, thiab cov yam ntxwv los xav txog kev ua haujlwm zoo thiab ua haujlwm ntev. Kawm yuav ua li cas xaiv cov ntsia hlau zoo meej rau koj cov kev xav tau thiab tsis txhob ua yuam kev ntau.
Lub taub hau hom a 3 nti wood ntsia hlau cuam tshuam nws daim ntawv thov thiab kev zoo nkauj. Hom taub hau muaj xws li: Phillips, slotted, square, thiab Robertson. Phillips taub hau yog siv dav tshaj plaws vim lawv qhov kev paub thiab kev yooj yim ntawm kev siv nrog tus qauv screwdrivers. Slotted taub hau tsis tshua muaj tam sim no tab sis tseem muaj nyob hauv qee daim ntawv thov. Square thiab Robertson lub taub hau muab kev tuav zoo dua thiab tiv thaiv cam-tawm (me ntsis plam tawm ntawm lub taub hau ntsia hlau).
3 nti ntoo screws feem ntau yog ua los ntawm steel, feem ntau coated rau corrosion kuj. Feem ntau cov tiav suav nrog zinc plating (muab zoo corrosion kuj), stainless hlau (zoo tshaj corrosion kuj), thiab lwm yam tshwj xeeb coatings rau ntxiv durability nyob rau hauv tej ib puag ncig. Kev xaiv ntawm cov khoom siv thiab ua tiav nyob ntawm qhov project qhov chaw thiab npaj siv - cov haujlwm sab nrauv feem ntau xav tau kev xaiv corrosion-resistant. Piv txwv li, siv stainless hlau 3 nti ntoo screws sab nraum zoov kom lub neej ntev.
Cov xov hom thiab qhov sib txawv cuam tshuam rau cov ntsia hlau tuav lub zog thiab yooj yim ntawm kev tsav tsheb. Coarse threads muab kev tuav zoo dua hauv cov ntoo softer, thaum cov xov zoo zoo dua rau cov ntoo tawv thiab cov ntawv thov uas yuav tsum tau ua kom tiav. Cov xov sib nrug kuj tseem cuam tshuam cov ntsia hlau rub tawm tsis kam. Xaiv hom xov zoo yog qhov tseem ceeb rau kev ua kom muaj kev ruaj ntseg thiab muaj zog sib koom ua ke.
Hom ntoo cuam tshuam rau kev xaiv cov ntsia hlau. Hardwoods zoo li ntoo qhib los yog maple yuav tsum tau screws nrog finer threads thiab muaj peev xwm ib tug me ntsis txoj kab uas hla loj dua rau lub zog tuav. Cov ntoo mos zoo li ntoo thuv lossis fir tuaj yeem ua rau cov xov coarser. Qhov no yog ib qho tseem ceeb rau kev tiv thaiv kom tsis txhob stripping los yog splitting ntoo. Nco ntsoov ua ntej tho qhov hauv cov ntoo nyuaj kom tsis txhob sib cais.
Lub hom phiaj ntawm daim ntawv thov 3 nti ntoo screws dictates qhov yuav tsum tau muaj zog thiab durability. Piv txwv li, screws siv nyob rau hauv daim ntawv thov load-bearing yuav tsum muaj zog dua li cov uas siv rau lub hom phiaj kom hniav zoo nkauj. Xav txog cov quab yuam cov screws yuav nyiaj mus thoob plaws lub neej ntawm qhov project.
Pre-drilling pilot qhov yog qhov tseem ceeb, tshwj xeeb tshaj yog rau cov ntoo tawv thiab tiv thaiv ntoo sib cais. Tus tsav lub qhov loj yuav tsum me ntsis me dua li cov ntsia hlau shank txoj kab uas hla. Ib me ntsis loj dua counter-bore tuaj yeem drilled rau lub taub hau ntsia hlau los zaum dej los yog me ntsis hauv qab ntawm qhov chaw. Ib txwm siv lub txee me ntsis yog tias koj xav kom muaj lub taub hau taub hau tag.
Kev siv lub hau ntswj kom raug yog qhov tseem ceeb rau kev tiv thaiv cam-tawm thiab ua rau lub taub hau ntsia hlau puas. Lub hau ntswj lub taub yuav tsum ua kom haum rau cov ntsia hlau lub taub hau hom. Kev siv lub zog sib xws thiab tsis txhob muaj zog ntau dhau yog qhov tseem ceeb rau kev huv thiab ruaj ntseg fastening.
| Ntsia Hlau Hom | Khoom siv | Xov Hom | tuav lub hwj chim | Nqi |
|---|---|---|---|---|
| Phillips taub hau | Zinc-plated Steel | Nyias | Nruab nrab | Tsawg |
| Robertson taub hau | Stainless hlau | Zoo | Siab | Nruab nrab |
Nco ntsoov nco ntsoov sab laj nrog cov chaw tsim khoom tshwj xeeb rau cov ntaub ntawv raug tshaj plaws ntawm cov ntsia hlau ua haujlwm thiab daim ntawv thov.
Rau ib tug dav xaiv ntawm high-zoo 3 nti ntoo screws thiab lwm yam khoom siv, mus saib Hebei Muyi Ntshuam & Export Trading Co., Ltd. Lawv muab ntau yam khoom siv kom tau raws li koj qhov project xav tau.
Cov ntaub ntawv no tsuas yog rau kev taw qhia xwb. Nco ntsoov xa mus rau cov chaw tsim khoom cov lus qhia kom paub meej cov khoom lag luam.