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Lub zog siab flange sab nraud hexagon
Dub carbon steel hexagonal flange DIN6921 Chav Kawm 10.9 hex flange bolts feem ntau yog tsim los ntawm cov pa roj carbon zoo nrog cov ntsiab lus alloying tshwj xeeb ntxiv kom ua tiav 10.9 - chav kawm lub zog xav tau.
Kev piav qhia
tus cim
Khoom siv
Dub carbon steel hexagonal flange DIN6921 Chav Kawm 10.9 hex flange bolts feem ntau yog tsim los ntawm cov pa roj carbon zoo nrog cov ntsiab lus alloying tshwj xeeb ntxiv kom ua tiav 10.9 - chav kawm lub zog xav tau. Cov ntsiab lus carbon nyob rau hauv cov hlau yog ua tib zoo tswj, feem ntau nyob rau hauv ib tug ntau yam uas, ua ke nrog rau lwm yam xws li manganese, silicon, thiab ib tug npaum li cas ntawm alloying agents, enables lub bolts kom tau raws li nruj mechanical khoom.
Txhawm rau kom tau txais 10.9 - chav kawm lub zog, cov pa roj carbon steel tau dhau los ua cov txheej txheem kev kho cua sov. Qhov no suav nrog annealing los txo cov kev ntxhov siab sab hauv thiab kho cov qauv ntawm cov nplej, quenching kom hardness thiab zog sai, thiab tempering los kho cov hardness thiab toughness mus rau qhov zoo sib npaug. Raws li qhov tshwm sim, cov bolts no tuaj yeem ua tiav lub zog tensile yam tsawg kawg nkaus ntawm 1000 MPa thiab lub zog tawm ntawm 900 MPa, ua rau lawv muaj peev xwm ua tau zoo thiab muaj peev xwm tiv taus cov kev ntxhov siab tseem ceeb.
Qhov "dub" zoo li feem ntau ua tiav los ntawm txoj kev kho saum npoo. Qhov no tuaj yeem cuam tshuam nrog cov xim dub oxide txheej, qhov twg cov hlau saum npoo tau txais cov tshuaj tiv thaiv los ua ib txheej nyias, dub, corrosion-resistant oxide txheej. Xwb, nws tuaj yeem ua tiav los ntawm kev siv cov xim dub - xim los tiv thaiv corrosion lossis coatings, uas tsis tsuas yog muab qee qhov kev tiv thaiv corrosion tab sis kuj muab cov bolts lawv cov xim dub txawv.
Cov Qauv Khoom
Cov khoom kab ntawm cov hex flange bolts suav nrog ntau yam qauv categorized raws li tus qauv DIN6921, qhov loj me, ntev, thiab cov ntawv thov tshwj xeeb:
Standard metric qauv: Raws li tus qauv DIN6921, 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, catering rau qhov sib txawv fastening xav tau nyob rau hauv ntau yam haujlwm. Cov qauv qauv muaj cov yam ntxwv hexagonal flange lub taub hau tsim tau teev tseg los ntawm DIN6921 tus qauv, uas muab cov kabmob loj dua ntawm thaj chaw rau kev thauj khoom zoo dua thaum lub sijhawm fastening, txo qhov kev pheej hmoo ntawm kev puas tsuaj saum npoo thiab txhim kho kev ruaj ntseg ntawm kev sib txuas.
High - Load - Peev Xwm Tshwj Xeeb Qauv: Rau kev siv lub luag haujlwm hnyav, kev tsim kho loj, thiab kev teeb tsa tseem ceeb hauv kev teeb tsa, siab-load-muaj peev xwm tshwj xeeb qauv muaj. Cov bolts no feem ntau muaj qhov loj dua thiab cov taub hau flange tuab dua piv rau cov qauv qauv. Lawv tau tsim los tswj cov tensile thiab shear quab yuam ntau, ua rau lawv zoo tagnrho rau kev ruaj ntseg cov tshuab hnyav, cov khoom loj hauv cov tsev thiab cov txuas hniav, thiab lwm yam kev siv uas muaj zog thiab txhim khu kev qha fastening yog qhov tseem ceeb.
Custom - Ntev Qauv: Yuav kom ua tau raws li qhov kev xav tau tshwj xeeb, kev cai - ntev qauv muaj. Cov bolts no tuaj yeem tsim nrog cov qauv tsis ntev nyob rau hauv qhov kev kam rau siab tau tso cai los ntawm tus qauv DIN6921. Kev cai - ntev bolts yog tshwj xeeb tshaj yog muaj txiaj ntsig zoo nyob rau hauv cov xwm txheej sib dhos tshwj xeeb uas tus qauv - ntev bolts tsis haum, kom ntseeg tau tias haum thiab ua haujlwm zoo hauv daim ntawv thov.
Kev tsim khoom
Kev tsim cov pa roj carbon dub hexagonal flange DIN6921 Chav Kawm 10.9 hex flange bolts suav nrog ntau cov kauj ruam meej thaum ua raws li DIN6921 tus qauv thiab zoo - tswj kev ntsuas:
Kev npaj khoom siv: High - zoo carbon steel raw cov ntaub ntawv yog ua tib zoo sourced. Kev tshuaj xyuas nruj yog ua los ntawm cov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab qhov zoo ntawm cov hlau kom ntseeg tau tias ua tau raws li qhov yuav tsum tau ua rau 10.9 - chav kawm lub zog thiab DIN6921 tus qauv. Cov hlau tuav los yog rods yog ces txiav mus rau hauv qhov ntev raws li qhov ntau thiab tsawg bolts.
Kev tsim: Cov pa roj carbon steel yog tsim rau hauv cov yam ntxwv hexagonal flange lub taub hau thiab ntsia liaj qhov rooj shank los ntawm txias - taub hau lossis kub - forging txheej txheem. Txias - lub 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 tuav qhov tseeb qhov tseeb raws li DIN6921 tus qauv. Rau loj - txoj kab uas hla bolts, 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 qhov loj ntawm lub taub hau hexagonal flange raws li tau hais los ntawm tus qauv.
Xov: Tom qab tsim, cov bolts tau ua haujlwm threading. 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 ua ntawm DIN6921 tus qauv, lav kev sib raug zoo nrog cov txiv ntseej thiab cov xov xov.
Kev kho cua sov: Txhawm rau ua tiav 10.9 - chav kawm cov khoom siv kho tshuab, cov bolts tsim tau raug rau cov txheej txheem kev kho cua sov. Qhov no suav nrog annealing ntawm qhov kub thiab txias los txo qhov kev ntxhov siab sab hauv thiab ua kom zoo dua cov qauv ntawm cov hlau. Tom qab ntawd, quenching yog ua los ntawm kev ceev ceev cov cua sov bolts nyob rau hauv ib tug quenching nruab nrab, uas ho nce lawv hardness thiab lub zog. Thaum kawg, tempering yog nqa tawm los txo cov brittleness tshwm sim los ntawm quenching thiab kho lub hardness thiab toughness ntawm lub bolts mus rau qhov zoo tshaj plaws theem uas yuav tsum tau rau lub 10.9 - chav kawm ntawv, kom ntseeg tau tias lawv muaj peev xwm tiv taus cov loads thiab stresses.
Kev kho saum npoo: Kom tau txais cov tsos dub thiab txhim khu kev tiv thaiv corrosion, cov bolts raug kho saum npoo. Nyob rau hauv cov ntaub ntawv ntawm dub oxide txheej, bolts yog raus rau hauv ib tug tshuaj tov uas muaj oxidizing tus neeg sawv cev. Cov tshuaj no reacts nrog cov hlau nyob rau hauv lub steel nto los ua ib tug nyias, dub, adherent txheej ntawm hlau oxide. Yog tias cov xim dub-xim los tiv thaiv corrosion los yog coatings siv, cov bolts yog thawj zaug ntxuav kom huv si kom tshem tawm cov kab mob, thiab tom qab ntawd cov xim los yog txheej yog siv sib npaug, los ntawm kev txau, dipping, los yog txhuam, ua raws li cov txheej txheem kho kom zoo adhesion thiab durability.
Kev soj ntsuam zoo: Txhua pawg ntawm cov bolts yuav raug soj ntsuam nruj raws li tus qauv DIN6921. 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 loads teev thiab ua tau raws li lub zog thiab kev ua haujlwm ntawm 10.9 - chav kawm. Kev tshuaj xyuas qhov muag yog ua los xyuas qhov tsis xws luag ntawm qhov chaw, kev kho qhov muag dub kom zoo, thiab 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
Kev kho saum npoo ntawm cov bolts no yog qhov tseem ceeb rau ob qho tib si zoo li thiab kev ua tau zoo:
Dub oxide txheej txheej txheem: Cov txheej txheem dub oxide txheej pib nrog kev tu kom huv ntawm lub ntsia liaj qhov rooj. Qhov no suav nrog kev degreasing kom tshem tawm cov roj, roj, lossis cov kab mob organic, feem ntau yog siv cov kuab tshuaj lossis cov tshuaj alkaline. Tom qab ntawd, pickling yog nqa tawm kom tshem tawm xeb, nplai, thiab lwm yam inorganic impurities los ntawm qhov chaw, feem ntau nrog cov kua qaub. Tom qab ntxuav, cov bolts tau muab tso rau hauv cov tshuaj kub dub oxide, uas feem ntau muaj sodium hydroxide, sodium nitrite, thiab lwm yam khoom ntxiv. Cov tshuaj tiv thaiv ntawm cov tshuaj thiab cov hlau nto ua ib txheej nyias ntawm cov hlau oxide dub (magnetite, Fe₃O₄) ntawm qhov ntsia hlau nto. Lub thickness ntawm cov txheej no feem ntau yog nyias, feem ntau nyob rau hauv thaj tsam ntawm 0.5 - 1.5 microns. Tom qab txheej, cov bolts yog rinsed kom huv si kom tshem tawm cov residual tov thiab ces qhuav. Txhawm rau txhim kho kev tiv thaiv corrosion ntxiv, cov txheej txheem tom qab-kev kho yuav raug siv, xws li siv cov txheej nyias ntawm cov roj los yog siv quav ciab los sau cov pores hauv oxide txheej thiab muab kev tiv thaiv ntxiv.
Dub - Xim txheej txheej txheej: Thaum siv cov xim dub - xim los tiv thaiv corrosion los yog txheej txheej, kev kho ua ntej zoo ib yam li cov xim dub oxide txheej. Tom qab cov bolts raug ntxuav thiab qhuav, cov xim los yog txheej yog siv. Daim ntawv thov txoj kev nyob ntawm seb hom txheej txheej thiab cov txheej txheem ntau lawm. Txau yog ib txoj hauv kev rau kev tsim khoom loj, vim nws tuaj yeem muab cov txheej txheem sib npaug thiab nyias sai. Dipping yog tsim rau me me - scale ntau lawm los yog thaum lub thicker txheej yuav tsum tau. Kev txhuam hniav tuaj yeem siv rau kov-up lossis hauv cov ntawv thov uas xav tau txheej txheej. Tom qab daim ntawv thov, bolts raug kho raws li cov kev cai tshwj xeeb ntawm cov khoom siv txheej. Qhov no yuav suav nrog huab cua - ziab ntawm chav tsev kub, ci hauv qhov cub ntawm qhov kub thiab txias rau qee lub sijhawm, lossis siv lwm txoj kev kho, kom ntseeg tau tias cov txheej txheem ua kom tawv tawv thiab ua raws li cov ntsia hlau nto, muab kev tiv thaiv ntev ntev thiab tswj cov xim dub.
Daim Ntawv Thov Scope
Dub carbon steel hexagonal flange DIN6921 Chav Kawm 10.9 hex flange bolts yog dav siv nyob rau hauv ntau yam lag luam thiab kev siv:
Lub tsev thiab kev tsim kho: Hauv kev tsim kho, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov hlau - cov tsev tsim, txuas hniav, thiab cov nroj tsuag loj loj, cov bolts no ua lub luag haujlwm tseem ceeb. Lawv yog siv rau kev sib txuas steel kab, kab, thiab trusses. Lub 10.9 - chav kawm lub zog ua kom ntseeg tau tias lawv tuaj yeem tiv taus cov khoom hnyav thiab cov khoom siv dag zog tsim thaum lub sijhawm tsim kho thiab ua haujlwm ntev ntawm cov qauv. Lub hexagonal flange lub taub hau tsim faib cov khoom sib npaug, txo qhov kev pheej hmoo ntawm kev puas tsuaj rau cov khoom sib txuas thiab txhim kho tag nrho kev ruaj ntseg ntawm cov qauv. Kev kho mob saum npoo dub tsis tsuas yog muab qee qhov kev tiv thaiv corrosion tab sis kuj muab cov bolts ua kom zoo nkauj zoo nkauj, uas tuaj yeem ua kom zoo dua hauv kev siv vaj tsev nyob qhov twg cov bolts tuaj yeem pom.
Muaj Machinery Manufacturing: Hauv kev tsim cov tshuab ua lag luam, cov bolts no yog qhov tseem ceeb rau kev sib sau cov khoom tseem ceeb. Lawv tau siv los ua kom ruaj khov rau cov khoom hnyav, xws li cov cav cav, lub thawv iav, thiab cov khoom siv loj loj. Lub zog siab ntawm 10.9 - chav kawm bolts tso cai rau lawv tiv thaiv kev vibrations, shocks, thiab hnyav loads generated thaum lub sij hawm ua hauj lwm ntawm lub tshuab. Cov kev kho mob saum npoo dub pab tiv thaiv cov bolts los ntawm qhov chaw ua haujlwm hnyav, uas tuaj yeem muaj plua plav, noo noo, thiab ntau yam tshuaj, ua kom lub neej kev pab cuam ntawm lub bolts thiab ua kom ntseeg tau tias kev ua haujlwm ntawm cov tshuab.
Automotive thiab Transportation Industries: Hauv kev lag luam automotive, cov bolts no yog siv rau hauv lub tsheb sib dhos, tshwj xeeb tshaj yog rau kev ruaj ntseg cov khoom uas yuav tsum tau muaj zog ceev ceev, xws li cov cav tov, chassis qhov chaw, thiab kev ncua kev kawm. Lub 10.9 - chav kawm lub zog ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm lub tsheb nyob rau hauv ntau yam kev tsav tsheb. Hauv kev thauj mus los, rau cov tsheb thauj khoom, tsheb ciav hlau, thiab nkoj, cov bolts no tau siv los txhawm rau txhawm rau txhim kho cov txheej txheem tseem ceeb thiab cov khoom siv tshuab. Cov xim dub kuj tseem tuaj yeem pab hauv kev zais thiab tiv thaiv me ntsis khawb thiab abrasions thaum thauj thiab ua haujlwm.
Lub zog thiab lub zog tsim: Hauv cov chaw tsim hluav taws xob, suav nrog cov khoom siv thermal, nuclear, thiab cov khoom siv hluav taws xob tauj dua tshiab, cov bolts no yog siv rau cov khoom siv fastening, cov kav dej, thiab cov khoom siv. Lawv yuav tsum tau tiv taus qhov kub thiab txias, kev kub ntxhov, thiab kev ntxhov siab ntawm cov neeg kho tshuab nyob rau hauv lub hwj chim - tiam puag ncig. Lub 10.9 - chav kawm lub zog thiab corrosion - resistant dub nto kev kho mob kom lub sij hawm ntev txhim khu kev qha kev khiav hauj lwm ntawm lub bolts, txo qhov kev pheej hmoo ntawm kev tivthaiv tsis ua hauj lwm thiab txij nkawm nqi nyob rau hauv cov tseem ceeb lub zog - cov chaw tsim khoom.
Khoom zoo
High - Lub zog thiab txhim khu kev qha fastening: Nrog rau 10.9 - chav kawm lub zog ntsuas, cov bolts no muaj zog tensile zoo thiab tawm los. Lawv tuaj yeem txuas cov qauv tsim thiab tiv taus cov khoom hnyav, kev vibrations, thiab shear rog, ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm cov qauv engineering thiab cov tshuab hauv ntau yam kev siv. Tag nrho - xov tsim thiab cov txheej txheem raug tsim raws li DIN6921 tus qauv ntxiv txhim khu kev ntseeg tau ntawm fastening.
Optimal Load Distribution: Lub hexagonal flange lub taub hau tsim 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 cov ntaub ntawv txuas nrog, tshwj xeeb tshaj yog rau cov ntaub ntawv softer lossis nyias-walled Cheebtsam. Nws kuj tseem txhim khu kev ruaj ntseg tag nrho ntawm kev sib txuas, ua rau nws tiv taus ntau dua rau loosening hauv dynamic loads thiab vibrations.
Zoo Corrosion Resistance: Txawm hais tias cov txheej txheem kev kho mob saum npoo av sib txawv, ob qho tib si dub oxide txheej thiab xim dub - xim los tiv thaiv corrosion los yog coatings muab qee qhov kev tiv thaiv corrosion. Cov txheej txheej dub oxide lossis cov yeeb yaj kiab txheej ua los ntawm kev thaiv, tiv thaiv cov dej noo, oxygen, thiab lwm yam khoom corrosive los ntawm kev sib cuag ncaj qha nrog cov pa roj carbon steel nto, yog li ncua kev pab cuam lub neej ntawm bolts, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig nrog cov av noo thiab corrosive hais.
Standardized Tsim thiab Compatibility: Ua raws li tus qauv DIN6921, cov bolts no muaj cov qauv tsim, ua kom muaj kev sib raug zoo thiab kev sib hloov ntawm cov haujlwm sib txawv 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. Qhov kev tsim qauv no kuj txo qhov kev pheej hmoo ntawm kev ua yuam kev hauv kev sib dhos thiab txhim kho kev ua haujlwm tag nrho.
Aesthetic Appeal: Cov tsos dub ntawm cov bolts no tuaj yeem muab qhov zoo nkauj zoo nkauj, uas tuaj yeem ua kom zoo dua hauv cov ntawv thov uas cov bolts pom, xws li hauv kev tsim vaj tsev thiab tsim - cov phiaj xwm tsom. Cov xim dub tsis sib xws kuj tseem tuaj yeem pab txheeb xyuas thiab teeb tsa bolts thaum lub sijhawm teeb tsa thiab kho, txhim kho kev ua haujlwm.
Nqi - Siv tau: Cov bolts no muab tus nqi - kev daws teeb meem zoo rau cov kev xav tau ntawm lub zog siab. Lawv cov txheej txheem tsim khoom, muaj ntau qhov ntau thiab tsawg, thiab cov txheej txheem kev kho mob yooj yim ua rau muaj kev txuag nyiaj tag nrho hauv cov haujlwm, thaum tseem muab kev txhim khu kev qha thiab kav ntev.
tiv tauj peb
Yam khoom nrov
Luxiubao laum xov
Tus kheej-tapping ntsia hlau ntsia hlau coated nrog Ruspert feem ntau yog tsim los ntawm cov ntaub ntawv zoo-zoo, ua tib zoo xaiv los xyuas kom meej qhov kev ua tau zoo ua ke nrog kev tiv thaiv cov txiaj ntsig ntawm Ruspert txheej.
Shark fin expansion
Galvanize anti skid lub tes tsho thauj tog rau nkoj bolts feem ntau yog tsim los ntawm siab - lub zog carbon steel raws li cov khoom siv hauv paus, kom ntseeg tau zoo heev load - bearing peev thiab txhua yam khoom.
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.
Pem teb expansion
Of elevator expansion bolts yog crafted los ntawm hwm - qib cov ntaub ntawv los xyuas kom meej qhov siab tshaj plaws kev nyab xeeb, kev cia siab, thiab ntev nyob rau hauv siab - kev nyuaj siab elevator installation ib puag ncig.
Ntsia hlau
Qhov kev txhais lus no tswj xyuas qhov tseeb thaum ua kom pom tseeb rau cov neeg tuaj saib thoob ntiaj teb. Kev hloov kho tuaj yeem ua raws li cov qauv kev lag luam tshwj xeeb lossis cov lus siv hauv cheeb tsam.
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.
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.
Flange txiv ntseej
Hexagon Flange Nut Flange Ntws yog feem ntau tsim los ntawm ntau yam khoom siv zoo, txhua tus xaiv raws li kev thov tshwj xeeb.
Hexagon flange tus kheej tapping ntsia hlau
Hex taub hau self-drilling screws feem ntau yog tsim los ntawm ntau yam ntaub ntawv ua tau zoo, txhua tus xaiv kom tau raws li cov kev xav tau tshwj xeeb. Cov pa roj carbon steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog nyob rau qib xws li 45 # thiab 65Mn.
Carriage ntsia liaj qhov rooj
Kub Dip Galvanized HDG Dacromet Geomet Mushroom Lub Taub Hau Square Neck Carriage Bolts feem ntau siv cov pa roj carbon steel ua cov khoom siv hauv paus, feem ntau hauv qib xws li 4.8, 8.8, thiab 10.9.
Vuam txiv ntseej
Weld ceev feem ntau yog tsim los ntawm cov ntaub ntawv uas tuaj yeem tiv taus qhov kub thiab txias thiab kev ntxhov siab ntawm cov txheej txheem vuam thaum ua kom ntseeg tau qhov kev ua tau zoo fastening. Tsawg - carbon steel yog cov khoom siv feem ntau vim nws qhov zoo tshaj plaws weldability.
Ib nrab khawm
Lub 10.9s loj hexagon ntsia liaj qhov rooj txuas nrog ib nrab - xov thiab Dacromet galvanization feem ntau siv siab - lub zog alloy hlau ua cov khoom siv hauv paus. Qib "10.9s" qhia tias cov bolts no ua tau raws li cov kev xav tau ntawm cov cuab yeej cuab tam.
4.8 qib
GB5783 Xiav Zinc Plated Carbon Steel Tag Nrho Xov Hex Lub Taub Hau Bolts feem ntau siv cov pa roj carbon steel ua cov khoom siv hauv paus, feem ntau hauv qib xws li 4.8, 8.8, thiab 10.9.
Ntxig phab ntsa thauj tog rau nkoj
Qab nthab anchors yog meticulously crafted los ntawm high-qib cov ntaub ntawv los xyuas kom meej superior kev kawm ntawv thiab durability.
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
Hex Self-drilling Screws Nrog EPDM Washer Carbon Steel Hexagonal Self-tapping Ntsia Hlau 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