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Flange nrog rau sab nraud bolts
DIN6921 hex taub hau flange bolts nrog daj zinc plating, tag nrho cov hniav, thiab tsis muaj serrations, ua raws li ISO4162 thiab GB5787 tus qauv, feem ntau crafted los ntawm high-lub zog alloy hlau nyob rau hauv qib 8.8, 10.9, thiab 12.9.
Kev piav qhia
tus cim
Khoom siv
DIN6921 hex taub hau flange bolts nrog daj zinc plating, tag nrho cov hniav, thiab tsis muaj serrations, ua raws li ISO4162 thiab GB5787 tus qauv, feem ntau crafted los ntawm high-lub zog alloy hlau nyob rau hauv qib 8.8, 10.9, thiab 12.9.
Rau Qib 8.8 bolts, cov hlau alloy feem ntau muaj cov khoom xws li carbon, manganese, thiab silicon. Tom qab tau txais cov txheej txheem kev kho cua sov, lawv tuaj yeem ua tiav lub zog tensile yam tsawg kawg nkaus ntawm 800 MPa thiab lub zog tawm los ntawm 640 MPa, ua rau lawv tsim nyog rau kev siv dav dav - mus rau nruab nrab - hnyav - lub luag haujlwm uas txhim khu kev qha fastening nyob rau hauv qhov tseem ceeb loads.
Qib 10.9 bolts yog tsim los ntawm cov hlau alloy uas muaj kev tswj xyuas ntau dua ntawm cov tshuaj muaj pes tsawg leeg thiab cov cua sov nruj dua - txheej txheem kev kho mob. Lawv tuaj yeem ncav cuag lub zog tensile yam tsawg kawg nkaus ntawm 1000 MPa thiab lub zog tawm ntawm 900 MPa, ua rau lawv tuaj yeem tiv taus cov khoom hnyav, kev vibrations, thiab cov neeg kho tshuab kev ntxhov siab, thiab feem ntau siv hauv kev sib txuas tseem ceeb hauv kev lag luam machinery thiab kev tsim kho.
Qhov siab tshaj plaws - qib 12.9 bolts yog tsim los ntawm high-zoo alloy steel nrog nruj impurity tswj thiab optimized kho cua sov. Lawv muab lub zog tensile yam tsawg kawg nkaus ntawm 1200 MPa thiab lub zog tawm los ntawm 1080 MPa, ua rau lawv zoo tagnrho rau kev siv lub luag haujlwm hnyav, xws li hauv cov khoom siv hauv aerospace, kev ua haujlwm siab hauv tsheb, thiab kev tsim choj loj.
Cov xim daj zinc plating yog qhov tseem ceeb ntawm qhov chaw - kev kho mob. Zinc plating cuam tshuam nrog electroplating ib txheej ntawm zinc rau saum npoo ntawm alloy steel bolts. Qhov sib ntxiv ntawm cov tshuaj tshwj xeeb thaum lub sij hawm plating txheej txheem imparts xim daj rau zinc txheej. Cov txheej zinc no ua raws li kev fij tseg, corroding nyiam los tiv thaiv cov hlau hauv qab, yog li txhim kho cov ntsia liaj qhov rooj tiv thaiv corrosion.
Cov Qauv Khoom
Cov khoom kab ntawm cov hex taub hau flange bolts suav nrog ntau yam qauv categorized raws li DIN6921, ISO4162, thiab GB5787 tus qauv, nrog rau qhov loj me, ntev, thiab qib zog:
Standard metric qauv: Raws li cov qauv tsim, cov bolts no muaj nyob rau hauv ntau qhov ntau thiab tsawg. Bolt diameters feem ntau yog nyob ntawm M6 txog M36, thaum qhov ntev tuaj yeem sib txawv ntawm 10mm mus rau 300mm lossis ntau dua, nyob ntawm cov kev xav tau tshwj xeeb. Cov qauv qauv muaj cov qauv tsim tag nrho cov hniav, qhov twg cov xov txuas mus rau tag nrho qhov ntev ntawm lub bolt shank, kom ntseeg tau tias kev ua tau zoo sib xws thoob plaws. Cov bolts no tseem muaj lub taub hau hexagonal flange yam tsis muaj serrations, muab cov kabmob loj dua rau kev thauj khoom zoo dua thaum lub sijhawm fastening.
Lub zog - Cov Qauv Qib: Cov bolts tuaj hauv qib 8.8, 10.9, thiab 12.9. 8.8 - qib bolts yog nruab nrab - lub zog qauv, feem ntau siv nyob rau hauv kev lag luam khoom siv installation, rooj tog tsim, thiab lub teeb - mus rau nruab nrab - hnyav kev tsim kho tej yaam num. 10.9 - qib bolts yog cov qauv siab - lub zog, qhov tseem ceeb rau kev siv hauv cov khoom siv hnyav, cov qauv loj hauv tsev, thiab cov khoom siv thauj mus los uas yuav tsum muaj peev xwm ntau dua - cov kabmob muaj peev xwm. 12.9 - qib bolts yog ultra - siab - lub zog qauv, tshwj xeeb tshaj yog tsim rau kev siv tseem ceeb thiab siab - kev ntxhov siab hauv kev lag luam xws li aerospace, high-end automotive, thiab loj-scale infrastructure kev tsim kho.
Tshwj xeeb - Ntev thiab kev cai qauv: Rau cov ntawv thov uas yuav tsum tau ntev ntev los yog tsim tshwj xeeb xav tau, tshwj xeeb - ntev thiab kev cai qauv muaj. Cov bolts no tuaj yeem muaj qhov ntev uas tsis yog-tus qauv nyob rau hauv qhov kam rau ua raws li cov qauv tsim nyog. Cov qauv kev cai kuj tseem suav nrog kev hloov kho rau lub taub hau loj, flange thickness, lossis lwm qhov ntev kom tau raws li qhov yuav tsum tau ua ntawm cov haujlwm tshwj xeeb, thaum tseem ua raws li cov qauv tseem ceeb rau kev ua tau zoo thiab kev ua haujlwm.
Kev tsim khoom
Kev tsim cov bolts no suav nrog ntau cov kauj ruam meej thaum ua raws li DIN6921, ISO4162, thiab GB5787 cov qauv thiab kev tswj xyuas zoo:
Kev npaj khoom siv: High-quality alloy steel raw khoom yog ua tib zoo muab los ua kom tau raws li qhov yuav tsum tau muaj ntawm cov qib thiab cov qauv. Kev tshuaj xyuas nruj yog ua los ntawm cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab qhov zoo ntawm cov hlau. Cov hlau tuav lossis rods raug txiav mus rau hauv qhov ntev raws li qhov tshwj xeeb qhov xav tau ntawm cov bolts.
Kev tsim: Cov hlau alloy yog tsim rau hauv cov yam ntxwv hexagonal flange taub hau thiab ntsia liaj qhov rooj shank los ntawm txias - nqe lus lossis kub - forging txheej txheem. Txias - taub hau feem ntau yog siv rau cov me me - qhov loj me, uas yog qhov ua tau zoo rau cov khoom ntim siab thiab tuaj yeem tsim cov duab kom raug thaum tswj xyuas qhov tseeb. Rau qhov loj - txoj kab uas hla lossis siab - lub zog bolts (xws li 10.9 thiab 12.9 qib), kub - forging yog siv. Nyob rau hauv cov txheej txheem no, cov hlau yog rhuab mus rau ib lub xeev malleable thiab tom qab ntawd zoo li nyob rau hauv siab siab kom ua tiav qhov yuav tsum tau muaj zog thiab meej qhov ntev, nrog rau cov duab tshwj xeeb thiab loj ntawm lub taub hau hexagonal flange raws li cov qauv.
Xov: Tom qab tsim, cov bolts tau ua haujlwm threading. Txij li cov no yog tag nrho - cov hniav bolts, threads yog tsim raws li tag nrho ntev ntawm lub shank. Xov dov yog txoj kev nyiam vim nws tsim cov xov muaj zog los ntawm txias - ua haujlwm ntawm cov hlau, txhim kho qhov qaug zog ntawm cov bolts. Tshwj xeeb threading tuag yog siv los xyuas kom meej tias cov xov suab, qhov profile, thiab qhov ntev ua tau raws li qhov yuav tsum tau muaj ntawm cov qauv tsim, lav kev sib raug zoo nrog cov txiv ntseej sib xws thiab cov xov qhov.
Kev kho cua sov (rau cov qib siab zog): Bolts ntawm lub zog qib 8.8, 10.9, thiab 12.9 raug kev kub ntxhov - kev kho mob. Qhov no feem ntau suav nrog annealing kom soften cov hlau thiab tshem tawm cov kev ntxhov siab sab hauv, quenching kom hardness thiab zog, thiab tempering los kho cov hardness thiab toughness mus rau qib siab. Qhov ntsuas kub - kev kho mob tsis raug tswj xyuas kom ntseeg tau tias cov bolts ua tau raws li cov kev cai nruj thiab kev ua tau zoo ntawm lawv cov qib raws li tau hais los ntawm cov qauv.
Yellow Zinc Plating: Cov bolts yog thawj zaug ntxuav kom huv si kom tshem tau cov kab mob, roj, lossis xeb. Tom qab ntawd, lawv muab tso rau hauv ib lub da dej electroplating uas muaj zinc ntsev thiab cov tshuaj tshwj xeeb ntxiv. Ib qho hluav taws xob tam sim no yog siv, ua rau zinc ions tso rau ntawm qhov ntsia hlau nto. Qhov sib ntxiv ntawm cov tshuaj siv thaum lub sij hawm plating imparts xim daj rau zinc txheej. Tom qab plating, cov bolts tuaj yeem raug kho tom qab - kev kho mob, xws li passivation, txhawm rau txhim kho corrosion kuj thiab kav ntev ntawm zinc txheej, xyuas kom ua raws li cov kev cuam tshuam corrosion - cov kev cai ntawm cov qauv.
Kev soj ntsuam zoo: Txhua pawg ntawm bolts yuav raug soj ntsuam nruj raws li DIN6921, ISO4162, thiab GB5787 tus qauv. Dimensional checks yog ua los xyuas kom meej tias lub ntsia liaj qhov rooj txoj kab uas hla, ntev, xov specifications, lub taub hau loj, thiab flange qhov ntev raws li tus txheej txheem cov kev cai. Kev ntsuam xyuas cov tshuab, suav nrog lub zog tensile, hardness, thiab torque tests, yog ua los xyuas kom meej tias cov bolts tuaj yeem tiv taus cov khoom hnyav thiab ua tau raws li lub zog thiab kev ua haujlwm ntawm lawv cov qib. Kev kuaj pom pom tau ua los xyuas qhov tsis xws luag ntawm qhov chaw, qhov zoo ntawm zinc plating kev pab them nqi, thiab txhua yam tsis ua raws li tus qauv kev xav tau. Tsuas yog cov bolts uas dhau tag nrho cov kev ntsuam xyuas zoo tau pom zoo rau kev ntim khoom thiab xa tawm.
Txheej txheem kho saum npoo
Cov xim daj zinc - plating nto kho yog qhov tseem ceeb uas muab kev tiv thaiv thiab kev txheeb xyuas rau cov bolts no:
Zinc Plating txheej txheem: Cov txheej txheem zinc - plating pib nrog kev tu kom huv ntawm lub ntsia hlau nto los ntawm degreasing thiab pickling kom tshem tawm cov av, roj, lossis oxide txheej. Qhov no ua kom zoo adhesion ntawm zinc txheej. Tom qab ntawd cov bolts yog muab tso rau hauv lub da dej electroplating uas muaj zinc - nplua nuj electrolyte daws. Thaum cov hluav taws xob tam sim no dhau los ntawm lub da dej, zinc ions tau nyiam rau ntawm qhov ntsia hlau nto thiab tso nyiaj ua cov txheej hlau. Lub thickness ntawm zinc txheej tuaj yeem feem ntau yog li ntawm 5 - 15 microns, nyob ntawm cov ntawv thov thiab cov qauv kev qhia tshwj xeeb, muab cov txheej txheem tseem ceeb ntawm kev tiv thaiv corrosion.
Yellow Txheej Tsim: Cov xim daj tshwj xeeb ntawm zinc txheej yog ua tiav los ntawm kev ntxiv cov tshuaj tshwj xeeb rau cov da dej electroplating. Cov neeg ua haujlwm no hnov mob nrog zinc thaum lub sij hawm plating txheej txheem los ua ib tug nyias, xim zaj duab xis nyob rau saum npoo ntawm zinc txheej. Cov txheej daj no tsis yog tsuas yog ua haujlwm zoo nkauj xwb tab sis kuj muab kev tiv thaiv corrosion ntxiv los ntawm kev txhim kho cov khoom siv ntawm cov zinc nto.
Post - Kev kho mob: Tom qab zinc plating, cov bolts tuaj yeem raug kho tom qab kev kho mob, xws li passivation. Passivation yuav immersing lub bolts nyob rau hauv ib tug tshuaj tov, feem ntau muaj chromates los yog lwm yam passivating agents. Cov txheej txheem no tsim ib txheej nyias, tiv thaiv oxide txheej ntawm zinc nto, ntxiv dag zog rau nws cov corrosion kuj thiab durability. Kev kho mob passivation kuj tseem pab txhim kho cov xim daj ntawm cov txheej thiab txhim kho nws cov kev tiv thaiv kom fading thiab puas, kom ntseeg tau tias cov bolts tuav lawv cov tsos thiab kev tiv thaiv thaum siv.
Daim Ntawv Thov Scope
DIN6921 hex taub hau flange bolts nrog daj zinc plating, tag nrho cov hniav, thiab tsis muaj serrations, ua raws li ISO4162 thiab GB5787 qauv, yog dav siv nyob rau hauv ntau yam lag luam thiab kev siv:
Lub tsev thiab kev tsim kho: Hauv kev tsim kho, cov bolts no yog siv rau ntau yam kev sib txuas, nrog rau kev sib txuas steel kab, kab, thiab trusses. Cov qib sib txawv ntawm lub zog tso cai rau kev xaiv raws li qhov yuav tsum tau ua ntawm cov khoom thauj ntawm cov qauv. Piv txwv li, 8.8 - qib bolts yog tsim rau cov khoom siv hauv tsev, thaum 10.9 thiab 12.9 - qib bolts yog siv rau hauv kev thauj khoom tseem ceeb - kev sib txuas ntawm cov tsev siab, txuas hniav, thiab cov nroj tsuag loj loj. Lub hexagonal flange lub taub hau tsim faib cov khoom sib npaug, txo qhov kev pheej hmoo ntawm kev puas tsuaj rau saum npoo thiab txhim kho kev ruaj ntseg ntawm kev sib txuas. Cov xim daj zinc plating muab kev tiv thaiv corrosion, tiv thaiv cov bolts los ntawm cov ntsiab lus nyob rau hauv ob qho tib si sab hauv tsev thiab sab nraum zoov siv.
Muaj Machinery Manufacturing: Hauv kev tsim cov tshuab ua lag luam, cov bolts no yog qhov tseem ceeb rau kev sib sau cov khoom, kev ruaj ntseg cov khoom siv, thiab txuas ntau yam. Cov qib siab muaj zog zoo li 10.9 thiab 12.9 yog siv los tiv thaiv cov khoom hnyav thiab kev vibrations tsim thaum lub sijhawm ua haujlwm tshuab. Kev tsim cov hniav tag nrho ua kom zoo ib yam thiab txhim khu kev qha fastening thoob plaws qhov ntev ntawm lub ntsia liaj qhov rooj, thaum lub daj zinc - plated nto tiv thaiv corrosion los ntawm cov khoom muaj kuab paug thiab ya raws, ncua kev pab cuam lub neej ntawm cov bolts thiab cov tshuab lawv sib sau ua ke.
Automotive thiab Transportation Industries: Hauv kev lag luam automotive, cov bolts no yog siv rau hauv tsheb sib dhos, xws li txuas cov cav tov, chassis qhov chaw, thiab lub cev vaj huam sib luag. Cov qib sib txawv ntawm lub zog tuaj yeem ua tau raws li cov khoom sib txawv - cov kev cai ntawm ntau yam kev siv tsheb. Cov zinc plating daj pab cov bolts tiv taus cov kev ua haujlwm hnyav, suav nrog kev cuam tshuam rau txoj kev ntsev, noo noo, thiab huab cua sib txawv. Hauv kev thauj mus los, rau cov tsheb thauj khoom, tsheb ciav hlau, thiab nkoj, cov bolts no yog siv rau kev ruaj ntseg ntau yam, ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm lub tsheb thaum lub sijhawm ua haujlwm.
Cov khoom siv hluav taws xob thiab hluav taws xob: Hauv kev lag luam hluav taws xob thiab hluav taws xob, cov bolts me me yog siv rau kev ruaj ntseg hluav taws xob, vaj huam sib luag, thiab cov khoom siv. Kev tsim cov hniav tag nrho tso cai rau kev nruj nruj, thiab cov corrosion-resistant daj zinc plating tiv thaiv cov bolts los ntawm qhov muaj peev xwm corrosive los ntawm cov av noo thiab hluav taws xob ib puag ncig, kom ntseeg tau lub sij hawm ntev ntawm cov hluav taws xob thiab hluav taws xob.
General Equipment Installation and Maintenance: Rau cov cuab yeej siv dav hauv kev teeb tsa thiab kev saib xyuas cov dej num hauv ntau qhov kev lag luam, cov bolts no muaj kev txhim khu kev qha thiab nqi - kev daws teeb meem zoo. Lawv muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab qib zog, raws li cov qauv tsim, ua rau lawv haum rau ntau hom khoom siv thiab kev siv. Qhov yooj yim - rau - txheeb xyuas daj zinc - plated txheej kuj tseem pab kom ceev qhov sib txawv ntawm lwm cov bolts thaum lub sij hawm installation thiab hloov cov txheej txheem.
Khoom zoo
High - Lub zog thiab txhim khu kev qha fastening: Nrog lub zog qib 8.8, 10.9, thiab 12.9, cov bolts no muaj lub zog tensile thiab tawm los zoo, muaj peev xwm sib txuas cov khoom sib txuas thiab tiv taus cov khoom hnyav, kev vibrations, thiab shear rog. Tag nrho cov hniav tsim kom zoo ib yam thiab txhim khu kev qha fastening raws tag nrho ntev ntawm lub ntsia liaj qhov rooj shank, muab txhim khu kev ruaj ntseg thiab load - bearing peev xwm nyob rau hauv ntau yam kev siv.
Superior Corrosion Resistance: Cov zinc daj daj - plating muab kev tiv thaiv corrosion zoo, tiv thaiv cov hlau alloy steel bolts los ntawm xeb thiab degradation. Cov txheej zinc ua raws li kev fij tseg, thiab cov txheej txheem tom qab-kev kho mob ntxiv txhim kho nws cov khoom tiv thaiv. Qhov no ua rau cov bolts haum rau siv nyob rau hauv ntau qhov chaw, nrog rau cov uas muaj cov av noo, av noo, thiab me me corrosive tshuaj, ncua lub neej kev pab cuam ntawm bolts thiab cov khoom uas lawv fasten.
Standardized Tsim thiab Compatibility: Ua raws li DIN6921, ISO4162, thiab GB5787 cov qauv, cov bolts no muab cov qauv tsim, ua kom muaj kev sib raug zoo thiab sib pauv hloov tau thoob plaws ntau qhov haujlwm thiab kev lag luam. Cov txheej txheem qhov ntev, xov tshwj xeeb, thiab lub taub hau tsim tso cai rau kev hloov pauv yooj yim thiab siv cov cuab yeej txheem, ua kom yooj yim rau kev yuav khoom, kev teeb tsa, thiab kev saib xyuas cov txheej txheem, thiab txo qhov kev pheej hmoo ntawm kev ua yuam kev hauv kev sib dhos.
Optimal Load Distribution: Lub taub hau hexagonal flange yam tsis muaj serrations muab cov kabmob loj dua qhov chaw piv rau hex taub hau bolts. Qhov kev tsim no faib cov khoom sib npaug thaum lub sijhawm fastening, txo qhov kev pheej hmoo ntawm kev puas tsuaj rau saum npoo, tshwj xeeb tshaj yog ntawm cov ntaub ntawv softer, thiab txhim kho tag nrho kev ruaj ntseg ntawm kev sib txuas. Nws yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig hauv cov ntawv thov uas yuav tsum muaj kev ruaj ntseg thiab ruaj khov nrog qhov tsawg kawg nkaus deformation.
Kev txheeb xyuas yooj yim: Cov xim daj tshwj xeeb ntawm zinc txheej ua rau cov bolts yooj yim txheeb xyuas tau, ua kom yooj yim xaiv thiab teeb tsa thaum lub sijhawm sib dhos thiab tu cov haujlwm. Qhov kev txheeb xyuas qhov muag no pab tiv thaiv kev sib xyaw ua ke nrog lwm hom bolts, txhim kho kev ua haujlwm zoo thiab txo qhov kev pheej hmoo ntawm kev teeb tsa tsis raug.
Nqi - Siv tau: Muab qhov sib npaug ntawm kev ua tau zoo thiab tus nqi, cov bolts no muab tus nqi - zoo fastening tov rau ntau yam kev siv. Lawv cov txheej txheem ntau lawm, muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab muaj zog, thiab zoo corrosion kuj ua rau tag nrho cov nqi txuag hauv tej yaam num los ntawm kev txo cov kev xav tau ntawm kev hloov thiab tu.
tiv tauj peb
Yam khoom nrov
Countersunk hexagon socket taub hau hau ntsia hlau
Dub lub taub hau Allen tseem ceeb bolts yog feem ntau crafted los ntawm cov ntaub ntawv zoo los xyuas kom meej durability thiab txhim khu kev qha fastening kev ua tau zoo. Cov pa roj carbon steel yog cov khoom siv feem ntau siv, tshwj xeeb hauv qib xws li 4.8, 8.8, thiab 10.9.
Daim npav taub hau
Forged hlau hlua clamps yog feem ntau crafted los ntawm high-lub zog cov ntaub ntawv los xyuas kom meej kev ruaj ntseg thiab txhim khu kev qha fastening ntawm hlau ropes. Cov pa roj carbon steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog nyob rau qib xws li 45 # lossis 65Mn.
Xiav thiab dawb tsheb kho phab ntsa thauj tog rau nkoj
Xiav dawb wedge anchors feem ntau yog tsim los ntawm siab - lub zog carbon steel raws li cov khoom siv hauv paus, uas yog cua sov - kho los txhim kho nws cov khoom siv kho tshuab, suav nrog lub zog tensile thiab toughness.
High Rust Resistance Din931 Dacromet Hex Bolts 20mm Tuam Tshoj Hoobkas ncaj qha tag nrho xov Extension Bolts Hex taub hau Carbon Steel
Dacromet Hex Bolt: High-quality fastener nrog hex taub hau, kho los ntawm Dacromet txheej tshuab. Muaj kev tiv thaiv corrosion zoo heev, tshuaj tsuag tshuaj tsw qab (txog 500+ teev), thiab ua haujlwm ntev hauv qhov chaw hnyav xws li marine, tsheb, thiab chaw lag luam. Nta muaj zog load-bearing muaj peev xwm, zoo xov precision, thiab compatibility nrog txheem cov cuab yeej. Non-toxic, environmentally friendly txheej kom tsis muaj hydrogen embrittlement txaus ntshai. Zoo tagnrho rau kev siv sab nraum zoov, ntub dej, lossis corrosive uas xav tau kev ntseeg siab ntev. Muaj nyob rau hauv ntau qhov ntau thiab tsawg (M3-M30) thiab qib (8.8/10.9) kom tau raws li cov kev xav tau sib txawv.
Paj pob tawb
Turnbuckles feem ntau yog tsim los ntawm ntau yam khoom zoo - zoo, txhua tus xaiv raws li cov kev thov tshwj xeeb thiab ib puag ncig.
Round peb-qhov hlau phaj txiv ntoo
Peb lub qhov puag ncig cov txiv ntoo feem ntau yog tsim los ntawm ntau yam khoom siv, txhua tus xaiv kom tau raws li qhov xav tau tshwj xeeb. Alloy steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog rau cov ntawv thov uas xav tau lub zog siab thiab kav ntev.
Square txiv ntoo
Cov txiv ntoo square feem ntau yog tsim los ntawm ntau yam khoom siv zoo, txhua tus xaiv kom ua tau raws li cov kev xav tau tshwj xeeb.
Sab nrauv hexagon flange tiaj tus taub hau ntsia liaj qhov rooj
Geomet flange bolts feem ntau yog tsim los ntawm cov khoom siv zoo, ua tib zoo xaiv kom sib npaug zog, ua haujlwm ntev, thiab tiv thaiv corrosion. Cov pa roj carbon steel yog cov khoom siv feem ntau siv, tshwj xeeb hauv qib xws li 4.8, 8.8, thiab 10.9.
M10 Hexagon Socket Bolt Dacromet Carbon Steel Fasteners
https://www.hbfjrfastener.com/wp-content/uploads/Video-01-2.mp4 Qhov zoo: Zoo heev c...
Qhov muag
Lifting qhov muag bolts feem ntau yog tsim los ntawm cov ntaub ntawv muaj zog kom ntseeg tau tias muaj peev xwm thauj khoom thiab kev nyab xeeb thaum lub sijhawm nqa khoom. Alloy steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog qib xws li 42CrMo thiab 35CrMo.
Bolt + txiv ntseej + ntxhua khaub ncaws peb-ua ke ntsia liaj qhov rooj
Combination bolt washer nut fixed ob peb feem ntau yog tsim los ntawm ntau yam khoom zoo - zoo, xaiv raws li daim ntawv thov kom muaj zog, durability, thiab corrosion kuj. Cov pa roj carbon steel yog cov khoom siv dav siv, tshwj xeeb tshaj yog nyob rau qib 4.8, 8.8, thiab 10.9.
Xiav Dawb Carbon Steel Hexagonal Self-tapping Ntsia Hlau Nrog EPDM Washer Hex Self-drilling Screws Roof Screws
●Material: Carbon Steel ●Surface Treatment: Galvanized, Black Oxide, Kub Dip Galvanizing, Dacromet, Ruspert ●Size: 6#,7#,8#,10#,12#,14# / ST3.5, ST3.9, ST 4.2, ST 5. ●Length: 13-125MM ●Standard: DIN, ANSI, BSW, JIS, GB
Ntsia hlau
Xov studs feem ntau crafted los ntawm ntau haiv neeg - cov ntaub ntawv zoo, xaiv raws li cov kev xav tau ntawm ntau daim ntawv thov hais txog lub zog, durability, thiab corrosion kuj. Cov pa roj carbon steel yog ib qho ntawm cov khoom siv dav tshaj plaws, tshwj xeeb tshaj yog nyob rau qib 4.8, 8.8, thiab 10.9.
Compound pad laum xov
Hex taub hau nws tus kheej tapping nws tus kheej - drilling ru tsev screws nrog cov ntxhua khaub ncaws feem ntau yog tsim los ntawm cov ntaub ntawv zoo - zoo los xyuas kom cov kav ntev thiab txhim khu kev qha hauv kev siv vov tsev.
1500H Corrosion-Resistant Coated Hexagon Self-Drilling Tapping Ntsia Hlau Nrog EPDM Washer
●Material: Carbon Steel ●Surface Treatment: Galvanized, Black Oxide, Kub Dip Galvanizing, Dacromet, Ruspert ●Size: 6#,7#,8#,10#,12#,14# / ST3.5, ST3.9, ST 4.2, ST 5. ●Length: 13-125MM ●Standard: DIN, ANSI, BSW, JIS, GB