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Zitsulo zosapanga dzimbiri zakunja za hexagon
DIN933 Ms hex nut bolts amapangidwa kuchokera kuzinthu zosiyanasiyana, ndi chitsulo cha kaboni kukhala chisankho chofala, chopezeka m'magiredi angapo amphamvu monga 4.6, 5.8, 8.8, ndi 12.9.
Kufotokozera
chikhomo
Zogulitsa
DIN933 Ms hex nut bolts amapangidwa kuchokera kuzinthu zosiyanasiyana, ndi chitsulo cha kaboni kukhala chisankho chofala, chopezeka m'magiredi angapo amphamvu monga 4.6, 5.8, 8.8, ndi 12.9. Chitsulo cha carbon chotsika - giredi 4.6 chimapereka mphamvu zoyambira, kupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pazolinga zonse pomwe zofunikira ndizochepa, monga kusonkhanitsa zinthu zapakhomo. Chitsulo cha 5.8 - grade chimapereka mphamvu zowonjezera pang'ono ndipo nthawi zambiri chimagwiritsidwa ntchito pazida zamakina wamba zomwe zimafuna kulemedwa pang'ono.
Zitsulo zapamwamba za carbon, kuphatikizapo 8.8 ndi 12.9, zimakhala ndi zinthu monga manganese, silicon, ndi 12.9 - kalasi, kulamulira kolimba kwa zonyansa ndi kutentha kwake. Maboti a 8.8 - giredi, pambuyo pa chithandizo cha kutentha, amawonetsa kulimba kwamphamvu ndipo amagwiritsidwa ntchito pamakina akumafakitale ndi ntchito zomanga wamba. The 12.9 - giredi mabawuti, pokhala mkulu - mphamvu, ndi kutentha - kuchitiridwa zinthu zabwino makina katundu, okhoza kupirira katundu wolemera, kupsyinjika kwambiri, ndi kugwedezeka, ndipo motero ndi abwino kwa structural kugwirizana kwambiri mu injini magalimoto, heavy - ntchito makina, ndi lalikulu - lonse kumanga.
Pazinthu zomwe zimafuna kukulitsa kukana kwa dzimbiri, chitsulo chosapanga dzimbiri chimagwiritsidwanso ntchito, nthawi zambiri m'magiredi 304 ndi 316. 304 chitsulo chosapanga dzimbiri chimapereka chitetezo chambiri - chitetezero cha dzimbiri, choyenera kuchitira m'nyumba ndi kunja zambiri zotetezedwa bwino ndi chilengedwe. Chitsulo cha 316 chosapanga dzimbiri, chokhala ndi molybdenum wapamwamba kwambiri, chimapereka kukana kwamphamvu kwa mankhwala owopsa, madzi amchere, komanso mikhalidwe yoipitsitsa, ndikupangitsa kuti ikhale yoyenera m'mafakitale apanyanja, mankhwala, ndi zakudya.
Zitsanzo Zamalonda
Mzere wazogulitsa wa DIN933 Ms hex nut bolts, wokhala ndi ma bolt olemera a hex - mutu wa tap kukula kwake M4, M5, M6, M8, M10, ndi M12, amagawidwa kutengera kukula, giredi yamphamvu, ndi zofunikira pakugwiritsa ntchito:
Ma Standard Metric Size Models: Zopezeka mu makulidwe a metric M4, M5, M6, M8, M10, ndi M12, mabawutiwa amaphimba ma diameter osiyanasiyana kuti akwaniritse zosowa zosiyanasiyana zomangirira. Ma size ang'onoang'ono monga M4 ndi M5 amagwiritsidwa ntchito nthawi zambiri pamagetsi, zida zolondola kwambiri, komanso pamisonkhano yopepuka yomwe malo ndi ochepa komanso zomangira zing'onozing'ono ndizokwanira. Kukula kwakukulu, monga M10 ndi M12, ndi koyenera kwa ntchito zolemetsa, kuphatikizapo zomangamanga, makina akuluakulu, ndi msonkhano wa chassis yamagalimoto, komwe kumafunika kunyamula katundu wambiri.
Mphamvu - Zitsanzo Zamagulu: Mabawuti amabwera m'makalasi amphamvu 4.6, 5.8, 8.8, ndi 12.9. 4.6 - ma bawuti a giredi ndi mitundu yoyambira - yamphamvu, yomwe imagwiritsidwa ntchito polumikizana kosafunikira komwe kumayikidwako katundu wochepa. 5.8 - ma bawuti amakalasi amapereka sitepe - kukwera mwamphamvu ndipo amagwiritsidwa ntchito nthawi zonse - ntchito zamakina ndi zopepuka - zomanga. 8.8 - ma bawuti a giredi ndi mitundu yamphamvu yapakatikati, yomwe imagwiritsidwa ntchito kwambiri pazida zamafakitale, kupanga mipando, ndi zomangamanga pomwe pamafunika kukhazikika kodalirika. 12.9 - ma bawuti a giredi ndi apamwamba - amphamvu, omwe amapangidwira ntchito zolemetsa pomwe kupsinjika kwakukulu, kugwedezeka, ndi katundu wolemetsa kumakhudzidwa, monga m'mafakitale apamlengalenga ndi magalimoto amisonkhano yama injini ndi kuyimitsidwa.
Zapadera - Zitsanzo Zogwiritsira Ntchito: Pazochitika zenizeni zogwiritsira ntchito, pali apadera - zitsanzo zogwiritsira ntchito. Nthawi zina, mabawuti okhala ndi ulusi wotalikirapo kapena utali wopangidwa mwamakonda amapezeka kuti akwaniritse zofunikira zapadera. Kuphatikiza apo, ma bolt okhala ndi chithandizo chapadera chapamalo enaake achilengedwe, monga zokutira zotsutsana ndi galling zomwe zimagwiritsidwa ntchito pomwe ma bolt amakhala omangika ndikumasulidwa pafupipafupi, kapena zokutira kuti aziwonjezera mafuta m'malo okangana kwambiri, atha kuperekedwa kuti akwaniritse zosowa zapadera.
Njira Yopangira
Kupanga ma bolts a DIN933 Ms hex nut kumaphatikizapo njira zingapo zolondola komanso kutsatira mosamalitsa miyezo ya DIN933:
Kukonzekera Zinthu Zakuthupi: Zida zapamwamba kwambiri, kaya zitsulo za carbon kapena zitsulo zosapanga dzimbiri, zimasungidwa mosamala. Kuyang'ana mozama kumapangidwa pamakina, mawonekedwe amakina, komanso mtundu wa zinthuzo kuti zitsimikizire kuti zikutsatira miyezo yoyenera komanso zofunikira zamakalasi. Zida zachitsulozo zimadulidwa mu utali woyenerera malinga ndi kukula kwake kwa bawuti.
Kupanga: Kwa ma bolts a carbon steel, njira zozizira - mutu kapena zotentha - zopangira zimagwiritsidwa ntchito nthawi zambiri. Kuzizira - mutu ndiwothandiza pakuchuluka - kupanga ma bolt ang'onoang'ono. Pochita izi, chitsulocho chimapangidwa kukhala mutu wa hex ndi bawuti shank pogwiritsa ntchito kufa m'magawo angapo, kusungitsa bwino kwambiri kupanga komanso kulondola kwazithunzi. Kutentha - kupangira kumayikidwa pazikulu - m'mimba mwake kapena ma bolts amphamvu (monga 12.9 - grade). Chitsulocho chimatenthedwa kuti chisasunthike ndipo chimapangidwa pansi pa kupanikizika kwakukulu kuti chikwaniritse mphamvu zofunikira ndi miyeso yeniyeni. Pazitsulo zazitsulo zosapanga dzimbiri, njira zopangira zofanana zimagwiritsidwa ntchito, ndikusintha malinga ndi momwe zinthu zilili.
Ulusi: Pambuyo kupanga, ma bolts amapita ku ntchito yolumikizira. Kugudubuza ulusi ndi njira yomwe imakonda chifukwa imapanga ulusi wolimba kwambiri pozizira - kugwira ntchito yachitsulo, kumapangitsa kuti ma bolt asatope. Ulusi wapadera umafa umagwiritsidwa ntchito kuwonetsetsa kuti ulusi, mbiri yake, ndi kukula kwake zikugwirizana ndendende ndi zofunikira za DIN933 muyezo, kutsimikizira kuyanjana ndi mtedza wofananira ndi mabowo okhala ndi ulusi.
Chithandizo cha Kutentha (kwa magiredi apamwamba kwambiri): Maboti amphamvu giredi 8.8 ndi 12.9, makamaka opangidwa ndi chitsulo cha kaboni, amakumana ndi kutentha - njira zochizira kuphatikiza kuziziritsa, kuzimitsa, ndi kutentha. Annealing imafewetsa chitsulo ndikuchotsa kupsinjika kwamkati; kuzimitsa kumawonjezera kuuma ndi mphamvu; ndi kutentha kumasintha kuuma ndi kulimba kuti zikhale bwino, kuwonetsetsa kuti ma bolts amakwaniritsa zofunikira zamakina pamagiredi awo amphamvu.
Kupanga Mtedza: Mtedza amapangidwa kudzera munjira monga kuzizira kapena kupanga makina. Kuzizira - kupanga kumagwiritsidwa ntchito popanga misa - kupanga mtedza wokhazikika, pomwe chitsulocho chimapangidwa kukhala nati wa hex pogwiritsa ntchito kufa. Machining amagwiritsidwa ntchito popanga mtedza wokhala ndi zofunikira zapadera kapena kupanga magulu ang'onoang'ono, zomwe zimalola kuwongolera bwino miyeso. Ulusi wa mtedzawu umakonzedwanso mosamala kuti zitsimikizire kuyanjana koyenera ndi ma bolts ndikutsata muyezo wa DIN933.
Kuyang'anira Ubwino: Gulu lililonse la ma bolts ndi mtedza limayang'aniridwa mosamalitsa malinga ndi miyezo ya DIN933. Kuyang'ana kowoneka bwino kumachitidwa kuti kuwonetsetsa kuti m'mimba mwake, kutalika, mawonekedwe a ulusi, ndi kukula kwa mutu wa mabawuti ndi mtedza zimakwaniritsa zofunikira zanthawi zonse. Kuyesa kwamakina, kuphatikiza kulimba kwamphamvu, kuuma, ndi kuyezetsa torque, kumachitika kuti zitsimikizire katundu - kunyamula mphamvu ndi magwiridwe antchito a mabawuti ndi mtedza. Kuyang'ana kowoneka kumachitika kuti muwone kuwonongeka kwapamtunda, ming'alu, kapena ulusi wolakwika. Zogulitsa zokha zomwe zimapambana mayeso onse apamwamba ndizovomerezeka kuti zisungidwe ndikugawa.
Njira Yochizira Pamwamba
Chithandizo chapamwamba cha DIN933 Ms hex nut bolts amachitidwa kuti apititse patsogolo ntchito yawo komanso moyo wawo wonse:
Zinc Plating: Pazitsulo zazitsulo za carbon, plating ya zinki ndi mankhwala wamba. Mabotiwo amatsukidwa koyamba kuti achotse zoipitsidwa, kenako amapangidwa ndi zinc wosanjikiza. Zinc wosanjikiza uyu amakhala ngati chotchinga nsembe, corroding makamaka kuteteza zitsulo pansi. Zinc plating imapereka chitetezo chambiri cha dzimbiri ndipo ndi yoyenera m'nyumba komanso zochepa - zopangira kunja zowononga. Zimapatsanso ma bolts mawonekedwe owala, achitsulo.
Kutentha - Dip Galvanizing: M'malo ovuta kwambiri, galvanizing yotentha imayikidwa. Mabotiwo amachotsedwa mafuta, amazifutsa kuti achotse dzimbiri ndi sikelo, amasungunuka, kenako amamizidwa mu bafa yosungunuka ya zinki yomwe ili pafupifupi 450 - 460 ° C. Zinki amachitira ndi chitsulo mu chitsulo kupanga angapo nthaka - chitsulo aloyi zigawo, kutsatiridwa ndi koyera nthaka wosanjikiza. Kupaka kwa malata komwe kumabwera chifukwa champhamvu komanso cholimba kumapereka kukana kwa dzimbiri, kupangitsa ma bolt kukhala oyenera kugwiritsidwa ntchito kwanthawi yayitali komanso malo ovuta, monga madera ogulitsa kapena madera a m'mphepete mwa nyanja.
Kupaka kwa Black Oxide: Kupaka kwa Black oxide ndi njira yamankhwala yomwe imapanga wosanjikiza wopyapyala, wakuda, wosamva dzimbiri pamwamba pa ma bolts a carbon steel. Kupaka uku sikumangopereka chitetezo chambiri komanso kumapereka ma bolts mawonekedwe a yunifolomu, matte akuda, omwe nthawi zambiri amawakonda m'malo omwe kukongola ndi kukana kwa dzimbiri kumafunika. Black oxide wosanjikiza ndi woonda kwambiri ndipo angafunike ma topcoat owonjezera kuti atetezedwe ku dzimbiri m'malo ovuta kwambiri.
Stainless Steel Passivation: Pazitsulo zosapanga dzimbiri, chithandizo cha passivation chikuchitika. Izi zimaphatikizapo kumiza ma bolts mu njira ya asidi kuti achotse zonyansa zapamtunda, tinthu tachitsulo, komanso kukulitsa kusanjikiza kwachilengedwe kopanda oxide pazitsulo zosapanga dzimbiri. Passivation imapangitsa kuti zitsulo zosapanga dzimbiri zisamawonongeke, makamaka m'malo omwe ma ayoni a kloride kapena zinthu zina zowononga zitha kukhalapo, kuwonetsetsa kudalirika kwa nthawi yayitali kwa mabawuti.
Zopaka Zapadera: Nthawi zina, ma bolts ndi mtedza amatha kulandira zokutira zapadera. Zovala zoteteza kugwidwa zimalepheretsa ma bolts kuti asagwire chifukwa cha okosijeni kapena kutentha kwambiri, zomwe ndizofunikira kwambiri pamapulogalamu omwe mabawuti angafunikire kuchotsedwa ndikuyikidwanso pafupipafupi. Zopaka za Teflon zitha kugwiritsidwa ntchito kuti muchepetse kukangana pakuyika ndikugwiritsa ntchito, kuti zikhale zosavuta kumangitsa ndikumasula mabawuti ndi mtedza.
Kuchuluka kwa Ntchito
DIN933 Ms hex nut bolts amagwiritsidwa ntchito kwambiri m'mafakitale angapo:
Kupanga Zida Zamakina: Popanga zida zamakina, mabawutiwa amagwiritsidwa ntchito pophatikiza zinthu zosiyanasiyana. Magiredi amphamvu osiyanasiyana amasankhidwa malinga ndi zofunikira za zida. Mwachitsanzo, 4.6 ndi 5.8 - giredi mabawuti ntchito kuwala - ntchito zigawo zikuluzikulu, pamene 8.8 ndi 12.9 - giredi mabawuti n'kofunika kwa katundu - mbali ntchito monga midadada injini, gearboxes, ndi heavy - makina mafelemu, kuonetsetsa bata ndi odalirika ntchito zida.
Kumanga ndi Kumanga: M'makampani omanga, amagwiritsidwa ntchito polumikiza zinthu zamapangidwe. Pakatikati - mphamvu 8.8 - ma bolts amakalasi amagwiritsidwa ntchito nthawi zambiri pomanga, monga kulumikiza matabwa ndi mizati mnyumba. Maboti apamwamba kwambiri a 12.9 - ma giredi amagwiritsidwira ntchito pakulumikizana kofunikira kwa nyumba zazikulu, milatho, ndi ntchito zomanga, komwe amafunikira kupirira zolemetsa ndi zovuta zachilengedwe, zomwe zimathandizira kukhazikika ndi chitetezo chazomangamanga.
Magalimoto ndi Aerospace Industries: M'makampani amagalimoto, ma bawuti a DIN933 amagwiritsidwa ntchito pomanga injini, kupanga ma chassis, ndi kuyimitsidwa. Ma bawuti amphamvu kwambiri a 12.9 - giredi ndi ofunikira kuti ateteze zida za injini ndikuwonetsetsa kuti galimotoyo ikugwira ntchito komanso chitetezo chake pamayendedwe osiyanasiyana. M'makampani opanga ndege, komwe kumafunikira miyezo yokhazikika komanso magwiridwe antchito, mabawutiwa amagwiritsidwa ntchito kulumikiza zida za ndege. Kupanga kwawo kulondola komanso magwiridwe antchito odalirika ndikofunikira pachitetezo ndi magwiridwe antchito a ndege.
Zipangizo Zamagetsi ndi Zamagetsi: M'mafakitale amagetsi ndi magetsi, mabawuti ang'onoang'ono monga M4 ndi M5 amagwiritsidwa ntchito poteteza matabwa ozungulira, zotsekera, ndi zinthu zina. Zosankha za ulusi wabwino zomwe zimapezeka pama size ena zimalola kumangirira bwino popanda kuwononga zida zamagetsi. Zowonongeka - zosagwirizana ndi ma bolts - zitsulo zosapanga dzimbiri mndandandawu ndizothandizanso pazida zamagetsi zomwe zimagwiritsidwa ntchito m'malo achinyezi kapena owononga.
Mipando ndi Ntchito Zamatabwa: Pakupanga mipando ndi matabwa, mabawutiwa amagwiritsidwa ntchito polumikizana ndi matabwa, zitsulo, kapena zida zophatikizika. Kuphatikizika kwa hex - nut - bawuti kumapereka kulumikizana kolimba komanso kodalirika, ndipo makulidwe osiyanasiyana ndi magiredi amphamvu amatha kukwaniritsa kapangidwe ka mipando ndi zofunikira zamapangidwe, kuwonetsetsa kukhazikika komanso kulimba kwa zidutswa za mipando.
Ubwino wa Zamalonda
Mapangidwe Okhazikika Ndi Kugwirizana: Mogwirizana ndi muyezo wa DIN933, mabawuti ndi mtedzawa amapereka mawonekedwe okhazikika, kuwonetsetsa kuti zimagwirizana bwino pama projekiti ndi mafakitale osiyanasiyana. Miyeso yokhazikika ndi mawonekedwe a ulusi amalola kusinthika kosavuta ndi kusinthasintha, kufewetsa zogula, kukhazikitsa, ndi kukonza, ndikuchepetsa chiwopsezo cha zolakwika pakusonkhanitsa.
Zosankha Zamphamvu Zosiyanasiyana: Ndi magiredi amphamvu kuyambira 4.6 mpaka 12.9, mabawuti awa amatha kukwaniritsa zofunikira zosiyanasiyana zonyamula katundu. Kusiyanasiyana kumeneku kumathandizira ogwiritsa ntchito kusankha ma bawuti oyenerera kwambiri pazogwiritsa ntchito zosiyanasiyana, kuchokera ku ntchito zopepuka mpaka zolemetsa - zolemetsa, kulumikizana kwapakatikati, kupereka njira yokhazikika yokhazikika komanso yodalirika.
Kukaniza kwa Corrosion: Kupyolera mu mankhwala osiyanasiyana a pamwamba monga plating ya zinki, kutentha - dip galvanizing, ndi zosapanga dzimbiri - zitsulo zosapanga dzimbiri, mabawutiwa amapereka zabwino kukana dzimbiri. Izi zimawapangitsa kukhala oyenera kugwiritsidwa ntchito m'malo osiyanasiyana, kuphatikiza panja, zam'madzi, komanso zowononga mafakitale, kukulitsa moyo wawo wautumiki ndikuchepetsa mtengo wokonza.
Kukhazikika Kodalirika: Kuphatikiza kwa hex - nut - bolt kumapereka njira yotetezeka komanso yodalirika yomangirira. Maonekedwe a hexagonal a mutu ndi mtedza amalola kumangiriza mosavuta ndi kumasula ndi ma wrenches, ndipo ndondomeko yolondola ya ulusi imatsimikizira kuti ikhale yolimba, yokhoza kupirira mitundu yosiyanasiyana ya katundu wamakina, kuphatikizapo kugwedezeka, kumeta ubweya, ndi kugwedezeka, kuonetsetsa kukhazikika kwa zigawo zogwirizanitsa.
Mtengo - Wogwira ntchito: Chifukwa cha kupanga kwawo kokhazikika komanso kupezeka kwakukulu, ma bolt a DIN933 Ms hex nut amapereka njira yotsika mtengo pazofunikira zomangirira. Kutha kusankha giredi yoyenera yamphamvu ndi kukula molingana ndi zomwe mukufuna kuzigwiritsa ntchito kumathandizanso kukhathamiritsa ndalama, popeza ogwiritsa ntchito safunikira kupitilira - tchulani mabawuti apamwamba kwambiri pamapulogalamu otsika.
tiuzeni
Zogwirizana zodziwika bwino
Luxiubao kubowola ulusi
Misomali yodzigudubuza yokhayokha yokutidwa ndi Ruspert nthawi zambiri imapangidwa kuchokera ku zida zapamwamba kwambiri, zosankhidwa mosamala kuti zitsimikizire kuti zikugwira ntchito bwino komanso zoteteza za zokutira za Ruspert.
Bawuti yagalimoto
Hot Dip Galvanized HDG Dacromet Geomet Geomet Mushroom Head Square Neck Carriage Bolts imagwiritsa ntchito chitsulo cha kaboni ngati maziko, nthawi zambiri m'magiredi monga 4.8, 8.8, ndi 10.9.
Nati wa square
Mtedza wa square nthawi zambiri umapangidwa kuchokera kuzinthu zosiyanasiyana zapamwamba, zomwe zimasankhidwa kuti zikwaniritse zofunikira zinazake.
Kuwonjezeka kwa zipsepse za Shark
Galvanize anti skid sleeve bolts amapangidwa makamaka kuchokera ku chitsulo champhamvu cha carbon ngati maziko, kuwonetsetsa kuti katundu wabwino kwambiri - wonyamula katundu ndi makina.
M'maso
Mtedza wamaso nthawi zambiri umapangidwa kuchokera ku zida zamphamvu kwambiri kuti zitsimikizire kuti zimagwira ntchito modalirika pansi pa katundu wambiri.
Bawuti yakunja ya hexagon yamutu wakuthwa
Maboti a Geomet flange amapangidwa makamaka kuchokera ku zida zapamwamba kwambiri, zosankhidwa mosamala kuti zigwirizane ndi mphamvu, kulimba, komanso kukana dzimbiri. Mpweya wa carbon ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri, makamaka m'makalasi monga 4.8, 8.8, ndi 10.9.
Cross countersunk makina screw
Phillips countersunk flat head machine screws amapangidwa kuchokera kuzinthu zosiyanasiyana, chilichonse chimasankhidwa kuti chigwirizane ndi zosowa zapadera. Chitsulo cha kaboni ndi chinthu chomwe chimagwiritsidwa ntchito nthawi zambiri pazinthu zonse.
Bawuti yozungulira mutu
Maboti onyamula a DIN 603 amapangidwa makamaka kuchokera ku zida zapamwamba kwambiri kuti zitsimikizire kuti zimagwira ntchito modalirika komanso zolimba.
Sikirini
Ma ulusi amapangidwa nthawi zambiri kuchokera ku zida zamtundu wapamwamba, zomwe zimasankhidwa kutengera zomwe zimafunidwa pakugwiritsa ntchito mosiyanasiyana pokhudzana ndi mphamvu, kulimba, komanso kukana dzimbiri. Chitsulo cha kaboni ndi chimodzi mwazinthu zofala kwambiri, makamaka m'makalasi monga 4.8, 8.8, ndi 10.9.
Pepala lathyathyathya
Makina ochapira a Flat amapangidwa kuchokera kuzinthu zosiyanasiyana, chilichonse chimasankhidwa kuti chikwaniritse zofunikira zinazake. Chitsulo chofewa ndi chinthu chomwe chimagwiritsidwa ntchito nthawi zambiri pazinthu zonse.
Kukula kwa pulasitiki
Nangula za nayiloni zowonjezera khoma la nayiloni amapangidwa kuchokera kupamwamba - nayiloni 66 kapena nayiloni 6, omwe ndi ma polima a thermoplastic omwe amadziwika chifukwa cha makina awo abwino kwambiri, kukana mankhwala, komanso kulimba.
4.8 gawo
GB5783 Blue Zinc Plated Carbon Steel Full Thread Hex Head Bolts imagwiritsa ntchito kwambiri chitsulo cha carbon ngati maziko, nthawi zambiri m'magiredi monga 4.8, 8.8, ndi 10.9.
Countersunk hexagon socket head cap screw
Black flat head Allen key bolts amapangidwa makamaka kuchokera ku zida zapamwamba kwambiri kuti zitsimikizire kulimba komanso magwiridwe antchito odalirika. Mpweya wa carbon ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri, makamaka m'makalasi monga 4.8, 8.8, ndi 10.9.
Flange yokhala ndi mabawuti asanu ndi limodzi akunja
DIN6921 hex head flange bolts yokhala ndi zinc plating yachikasu, mano athunthu, komanso osatulutsa, ogwirizana ndi miyezo ya ISO4162 ndi GB5787, amapangidwa makamaka kuchokera ku chitsulo champhamvu champhamvu m'kalasi 8.8, 10.9, ndi 12.9.