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Dacromet kunze matanhatu
Dacromet galvanized Giredhi 8.8 uye 10.9 yakakwirira - tensile B7 hex musoro mabhaudhi nenzungu zvinonyanya kushandisa yakakwirira - simba alloy simbi sechinhu chigadziko.
Tsanangudzo
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Product Material
Dacromet galvanized Giredhi 8.8 uye 10.9 yakakwirira - tensile B7 hex musoro mabhaudhi nenzungu zvinonyanya kushandisa yakakwirira - simba alloy simbi sechinhu chigadziko. Iyo B7 kudomwa inoratidza kuti zvinhu zvinosangana yakatarwa ASTM A193 zviyero, izvo zvinozivikanwa zvakanyanya kune yavo mechaniki zvivakwa uye makemikari anodiwa mune yakakwira-kushushikana maapplication.
KuGiredhi 8.8 mabhaudhi nenzungu, iyo alloy simbi inowanzo ine zvinhu zvakaita sekabhoni, manganese, uye silicon. Mushure mekurapa kwakakodzera kwekupisa, zvikamu izvi zvinoshanda pamwe chete kuti zviwane zvishoma zvekusimba simba re800 MPa uye simba regoho re640 MPa. Izvi zvinoita kuti ive yakakodzera kune zvakajairwa - kusvika pakati - inorema - basa rekushandisa uko kusungirirwa kwakavimbika pasi pemitoro yakakosha kunodiwa.
Giredhi 10.9 yakakwirira-yakasiyana-siyana, kune rumwe rutivi, inogadzirwa kubva kune alloy simbi ine yakanyatso kudzora pamusoro pemakemikari ekuumbwa uye yakanyanya kuomarara kupisa - maitiro ekurapa. Vanokwanisa kuwana hushoma hwekusimba simba re1000 MPa uye simba regoho re900 MPa, richivagonesa kutsungirira mitoro yakakwira zvakanyanya, kutenheka, uye kushushikana kwemagetsi. Iri giredhi resimba repamusoro rinowanzo shandiswa mukukosha kwekubatanidza zvimiro uko kutadza kusiri sarudzo.
Iyo inotsanangura chimiro chezvigadzirwa izvi ndeye Dacromet galvanization. Dacromet coating ndeyepamusoro - performance anti-corrosion treatment inoumbwa zvakanyanya ne zinc flakes, aluminium flakes, chromates, uye organic binders. Kana yaiswa pamusoro peiyo alloy simbi mabhaudhi nenzungu, inoumba dense, yunifomu, uye inonamatira firimu inopa hukuru hwekudzivirira kukora kana ichienzaniswa nemaitiro echinyakare emarara.
Product Models
Mutsara wechigadzirwa cheDacromet galvanized Giredhi 8.8 uye 10.9 yakakwira - tensile B7 hex musoro mabhaudhi uye nzungu dzinosanganisira mhando dzakasiyana dzakakamurwa nehukuru, kureba, uye chaiwo mashandisirwo ezvinodiwa:
Standard Metric uye Imperial Models: Inowanikwa muhuwandu hwakakwana hwemetric uye imperial saizi. Mune metric system, madhayamita ebhoti anowanzo kubva kuM6 kusvika kuM36, nepo ari muhumambo system, anofukidza kubva 1/4 "kusvika 1 - 1/2". Kureba kwemabhoti kunogona kusiyana kubva ku20mm (kana 3/4") kusvika 300mm (kana 12") kana kupfuura, zvichienderana nezvinodiwa chaizvo zvemapurojekiti akasiyana. Mamodheru anotevera anoteedzera akakodzera epasirese uye enyika zviyero zvehex musoro mabhaudhi uye nzungu, kuve nechokwadi kuenderana neyakajairwa wrenches, sockets, uye mamwe maturusi ekusimbisa.
High - Mutoro - Capacity Special Models: Yezvinorema-basa rekushanda maindasitiri, mapurojekiti makuru ekuvaka, uye akakosha masisitimu ezvivakwa, yakakwira-mutoro - huwandu hwakakosha modhi inopihwa. Aya mabhaudhi nenzungu anowanzo aine madhayamita akakura uye akakora hekisi misoro yekubata yakakura tensile uye shear masimba. Iwo akagadzirirwa chaizvo kuti ashandiswe mumashandisirwo akadai seanorema muchina kusangana, kuvakwa kwebhiriji, uye yakakwirira-kusimuka zvivakwa zvekuvaka, uko kugona kumira mitoro yakanyanyisa kwakakosha.
Corrosion - Resistant Enhanced Models: Kunze kweiyo yakajairwa Dacromet galvanization, mamwe mamodheru anogona kuwana mamwe anti-corrosion marapirwo kana kushandisa epamberi maumbirwo eDacromet coating. Aya mamodheru - anoshingirira anokwidziridzwa anogadzirwa kuitira nharaunda dzakaomarara, senge mapuratifomu ekumahombekombe, zvidyarwa zvemakemikari, nenzvimbo dzine huwandu hwakanyanya hwekusvibiswa kwemhepo uye hunyoro. Ivo vanogona kupa dziviriro yakawedzera kubva mukuora kwakanyanya, kuve nechokwadi chekuvimbika kwenguva refu kweiyo yekusimbisa system.
Manufacturing Process
Kugadzirwa kweDacromet galvanized Giredhi 8.8 uye 10.9 yakakwirira - tensile B7 hex musoro mabhaudhi uye nzungu kunosanganisira akati wandei nhanho uye yakasimba mhando - kudzora matanho:
Kugadzirira Zvinhu: High-quality alloy steel raw materials yakanyatso kucheneswa kuti isangane nezvinodiwa zveASTM A193 B7 uye yakananga giredhi resimba (Grade 8.8 kana 10.9). Kuongorora kwakasimba kunoitwa pamakemikari, mechanical properties, uye pamusoro pemhando yesimbi. Masimbi esimbi kana matanda anobva achekwa kuita hurefu hwakakodzera zvichienderana nehukuru hwakatarwa hwemabhaudhi nenzungu.
Kuumba: Iyo alloy simbi inoumbwa kuita hunhu hex musoro uye shank (yemabhaudhi) kana iyo hex nut chimiro kuburikidza nekutonhora - musoro kana kupisa - kuumba maitiro. Kutonhora - musoro unowanzo shandiswa kune madiki - saizi mabhaudhi nenzungu, iyo inoshanda mukugadzirwa kwakawanda uye inogona kunyatso kuumba chimiro ichichengetedza chiyero chedimensional. Kupisa - kuumba kunoiswa kune yakakura - dhayamita kana yakakwirira - simba mabhaudhi nenzungu, uko simbi inopisa kune inogoneka mamiriro uye yobva yaumbwa pasi pekumanikidzwa kukuru kuti iwane simba rinodiwa uye zviyero zvakaringana.
Threading: Mushure mekugadzira, mabhaudhi anoitiswa tambo. Thread rolling ndiyo nzira inosarudzwa sezvo ichigadzira tambo yakasimba nekutonhora - kushanda simbi, kuvandudza kuneta kuramba kwemabhoti. Specialized threading dies inoshandiswa kuve nechokwadi chekuti shinda inomira, chimiro, uye zviyero zvinosangana neakakodzera zviyero, zvichivimbisa kuenderana kwakaringana nenzungu. Kune nzungu, tambo dzemukati dzinonyatsochekwa kana kuumbwa kuti ive nechokwadi chekunyatsoenderana nemabhaudhi anoenderana.
Kupisa Kurapa: Kuti uwane iyo inodiwa Giredhi 8.8 kana 10.9 mechanical properties, iyo yakaumbwa mabhaudhi uye nzungu inoiswa pasi pemhando yekupisa - kurapwa maitiro. Izvi zvinowanzo sanganisira annealing kupfavisa simbi uye kubvisa kushushikana kwemukati, kudzima kuwedzera kuoma uye kusimba, uye kupisa kugadzirisa kuoma uye kuoma kusvika padanho rakakwana. Iyo yekupisa - nzira yekurapa inodzorwa chaizvo kuti ive nechokwadi chekuti mabhaudhi nenzungu zvinosangana nekusimba kwakasimba uye kuita zvinodiwa zvemagiredhi avo.
Dacromet Coating Application: Chekutanga, mabhaudhi nenzungu zvinocheneswa kuti zvibvise chero tsvina, mafuta, kana chiyero pamusoro. Zvadaro, ivo vanonyudzwa mumushonga weDacromet kana kuputirwa nekupfapfaidza, iyo inogovera zvakaenzana mhinduro ine zinc flakes, aluminium flakes, chromates, uye binders pameso avo. Mushure mekuputira, zvikamu zvinoporeswa pakupisa kukuru (kazhinji kunenge ku300 ° C). Munguva yekurapa maitiro, izvo zvikamu zveDacromet solution zvinoita kuti zviumbe dense, corrosion - inodzivirira coating ine yakanakisa adhesion kune alloy simbi substrate.
Gungano uye Quality Inspection: Mabhoti akabatanidzwa nenzungu dzinoenderana. Batch yega yega yezvigadzirwa inoiswa pasi pekutariswa kwemhando yepamusoro. Dimensional cheki inoitwa kuti ive nechokwadi chekuti dhayamita, kureba, tambo yakatarwa, uye saizi yemusoro yemabhaudhi nenzungu zvinosangana nezviyero. Mechanical bvunzo, senge simba rekusimba, humbowo mutoro, uye torque - tension bvunzo, inoitwa kuti ione mutoro - kutakura kugona uye kuita kwebhoti - nut pairi. Ongororo yekuona inoitiswa zvakare kutarisa kuremara kwepasi, yakakodzera Dacromet coating yekuvhara, uye chero kusatevedzera zvinodiwa nechitarisiko. Zvigadzirwa chete zvinopasa bvunzo dzemhando dzese zvinotenderwa kurongedza uye kuendesa.
Surface Treatment Process
Iyo Dacromet galvanization pamusoro kurapwa ndicho chinhu chakakosha mukuita kwepamusoro kweaya mabhaudhi nenzungu:
Pre - kurapwa: Pamberi peDacromet coating, mabhaudhi nenzungu zvakafanobatwa kuti zvive nechokwadi chekunamatira kwakanaka kwejasi. Iyi pre-kurapwa maitiro anotanga nekudzikisira, uko zvinhu zvinocheneswa nezvinonyungudutsa kana alkaline mhinduro kubvisa mafuta, girizi, uye zvimwe zvinosvibisa organic. Zvadaro, kunhonga kunoitwa uchishandisa mushonga weasidhi kubvisa ngura, chiyero, uye kusachena kwemukati kubva pamusoro. Mushure mekutora, mabhoti nenzungu zvinocheneswa zvakakwana kuti zvibvise asidi yakasara, uye pakupedzisira, yakaomeswa kugadzirira Dacromet coating.
Dacromet Coating Process: Pane kunyanya nzira mbiri dzekushandisa Dacromet coating: kunyudza uye kupfapfaidza. Munzira yekunyudza, mabhoti ekare akabatwa uye nuts zvakanyudzwa zvachose muDacromet solution, zvichiita kuti mhinduro ivhare zvakakwana pamusoro. Munzira yekupfapfaidza, mhinduro yeDacromet inopfapfaidzwa zvakaenzana pamusoro pepamusoro uchishandisa michina yekupfapfaidza. Mushure mekuputira, zvikamu zvinoiswa muchoto kuti zvirape. Munguva yekurapa, mvura iri muDacromet solution inoputika, uye zinc flakes, aluminium flakes, chromates, uye binders zvinopindirana nekemikari kuti iite chifukidzo chinopfuurira, chakaoma, uye chakagadzikana nehupamhi hunosvika 5 - 15 microns.
Post - kurapwa: Mune zvimwe zviitiko, post - kurapwa inogona kuitwa mushure meDacromet coating. Izvi zvinogona kusanganisira kurapa kwekupfuura nemakemikari akakosha kuti uwedzere kusimudzira kushorwa kwejasi, kana kushandisa topcoat kuti uvandudze abrasion kuramba uye kutaridzika kwepamusoro. Kutumira - kurapwa kunobatsira kukwidziridza kuita kweDacromet - yakavharwa mabhaudhi uye nzungu uye igadzirise kuti zvienderane nezvinodiwa zvakasiyana zvekushandisa.
Application Scope
Dacromet galvanized Giredhi 8.8 uye 10.9 yakakwirira - tensile B7 hex musoro mabhaudhi uye nzungu anoshandiswa zvakanyanya muakasiyana akakosha engineering neminda yekuvaka:
Kuvaka uye Kuvaka: Muzvirongwa zvekuvaka zvakakura, kunyanya zvivakwa zvakakwirira, mabhiriji, nezvirimwa zvemaindasitiri, aya mabhaudhi - nzungu mapeya anoshandiswa kubatanidza matanda esimbi, makoramu, uye matrusses. Simba ravo rakakwirira rinovimbisa kugadzikana uye mutoro - kutakura kukwanisa kwechivako chekuvaka, nepo Dacromet galvanization inopa kudzivirirwa kwenguva refu kubva pakuora, kunyange munzvimbo dzekunze dzinoratidzwa nemhepo, mvura, uye mamwe mamiriro ekunze.
Michina Inorema uye Equipment Manufacturing: Mukugadzira michina inorema, senge midziyo yekuvakisa, muchina wekuchera migodhi, nemichina yekurima, aya mabhaudhi akareba uye nzungu akakosha pakuunganidza zvinhu zvakakosha. Ivo vanogona kumira mitoro inorema, vibrations, uye kuvhunduka kunogadzirwa panguva yekushanda kwemichina. Iyo yakanakisa corrosion resistance yeDacromet coating inodzivirirawo mabhaudhi nenzungu kubva kumamiriro ekushanda akaomarara, sekuratidzwa kune tsvina, hunyoro, uye makemikari.
Automotive uye Aerospace Industries: Muindasitiri yemotokari, Giredhi 8.8 uye 10.9 mabhaudhi anorema uye nzungu anoshandiswa mukuungana kweinjini, kuvaka chasisi, uye masisitimu ekumisa. Iyo yakakwirira - simba 10.9 - giredhi mabhoti akakosha kuchengetedza zvikamu zveinjini uye kuve nechokwadi chekuita kwemotokari uye kuchengetedzeka pasi pemamiriro akasiyana ekutyaira. Muindasitiri yezvemuchadenga, uko kunodiwa kusimba kwemhando uye maitiro ekuita, mabhaudhi nenzungu izvi zvinoshandiswa kuunganidza zvikamu zvendege. Kugadzira kwavo chaiko, kusimba kwepamusoro, uye kuvimbika kwekuramba kwemarara kwakakosha pakuchengetedzeka uye kushanda kwendege.
Simba uye Simba Generation: Muzvicherwa zvemagetsi, zvinosanganisira zvinopisa, nyukireya, uye simba rinogonekazve, aya mabhaudhi - nut peya anoshandiswa pakusunga midziyo, pombi, uye zvimiro. Ivo vanogona kumirisana nekupisa kwakanyanya, kudzvanywa, uye kushushikana kwemakanika kuripo mumagetsi - kugadzirwa nharaunda. Iyo Dacromet coating inodzivirira mabhaudhi uye nzungu kubva mukuora kunokonzerwa nemhepo, makemikari, uye zvimwe zvinhu, kuve nechokwadi chenguva refu-yakavimbika kushanda kwemagetsi - kugadzira michina.
Offshore uye Marine Engineering: Kumapuratifomu ekumahombekombe, ngarava, uye kuiswa kwemugungwa, uko kuratidzwa kwemvura yemunyu, hunyoro hwepamusoro, uye hutsinye hwenzvimbo dzemugungwa zvinogara, mabhaudhi nenzungu izvi zvinokosheswa. Iko kusanganiswa kwepamusoro-simba alloy simbi uye Dacromet galvanization inovagonesa kutsungirira mhedzisiro inoparadza yemvura yegungwa, kudzivirira kukanganisa kwemaitiro nekuda kwekuora. Iwo anoshandiswa kusungirira zvakasiyana-siyana zvemugungwa, kuve nechokwadi chekuchengetedza uye kusimba kweiyo offshore uye marine zvimiro.
Product Advantages
Yakanyanya Kusimba Simba: NeGiredhi 8.8 uye 10.9 chiyero chesimba, mabhaudhi nenzungu izvi zvinopa kusimba kwakanyanya uye goho simba. Ivo vanogona kubatanidza zvakasimba zvikamu zvezvimiro uye kumira mitoro inorema, vibrations, uye shear masimba, kuve nechokwadi kugadzikana uye kuchengetedzeka kweinjiniya zvimiro mune akasiyana anodiwa maapplication.
Superior Corrosion Resistance: Iyo Dacromet galvanization inopa yakanakisa corrosion kuramba, kupfuura kure iyo yemaitiro echinyakare galvanization nzira. Iyo yakasarudzika kuumbwa kweiyo Dacromet coating inoumba dense inodzivirira firimu rinonyatso paradzanisa base simbi kubva munzvimbo inoora. Inogona kudzivisa kukukurwa kwehunyoro, munyu, makemikari, uye zvimwe zvinhu zvinoparadza, zvichiwedzera zvakanyanya hupenyu hwebasa remabhaudhi nenzungu zvichienzaniswa nezvinogadzirwa. Izvi zvinovaita kuti vanyanyokodzera kushandiswa munzvimbo dzakaoma umo ngura ndiyo inonyanya kunetsa.
Yakavimbika uye Yakachengeteka Kutsanya: Iyo hex musoro dhizaini yemabhoti uye inoenderana nzungu inopa yakavimbika uye yakachengeteka yekusimbisa nzira. Iyo hexagonal chimiro inobvumira kuomesa nyore uye kusunungura nema wrenches kana zvigadziko, uye iyo chaiyo shinda dhizaini inovimbisa kusimba kwakasimba, inokwanisa kumirisana nemhando dzakasiyana dzemichina mitoro. Iko kusanganiswa kweakakwira-simba zvinhu uye kwakaringana tambo yekubatanidzwa kunovimbisa kuti kusungirira kunoramba kwakachengeteka kunyangwe pasi pemamiriro akanyanya.
Kugarisana kwakanaka uye Standardization: Aya mabhaudhi nenzungu anoenderana neakakodzera epasirese uye yenyika zviyero, kuve nechokwadi chekuenderana kwakanakisa mumapurojekiti akasiyana uye maindasitiri. Iwo akajairwa zviyero uye tambo yakatarwa inobvumira kutsiva nyore uye kuchinjana, kurerutsa kutenga, kuisa, uye kugadzirisa maitiro. Uku kumisikidzwa kunoderedzawo njodzi yekukanganisa mukuungana uye kunosimudzira kuita kwese kweprojekiti.
Yakareba - Yenguva Yakagadzikana Performance: Kuburikidza nemaitiro akasimba ekugadzira, chaiyo kupisa kupisa, uye yakakwirira-yemhando yeDacromet coating, aya mabhaudhi nenzungu anochengetedza yakagadzikana mechanical uye anti-corrosion performance kwenguva yakareba. Vanogona kushanda zvakavimbika pasi pemamiriro akasiyana-siyana ekushanda akaoma pasina kukanganisa kukuru kwekuita, kuderedza mari yekugadzirisa uye kuderedza njodzi yekutadza kusingatarisirwi. Uku kugadzikana kwenguva refu kwakakosha pakuona kuenderera mberi kwekushanda kwezvivakwa zvakakosha uye michina.
Kushamwaridzana Nezvakatipoteredza: Kuenzaniswa nemamwe echinyakare anti-corrosion marapirwo anogona kuburitsa zvinhu zvinokuvadza, iyo Dacromet coating process ine hushamwari nharaunda. Iyo ine isinganyanyi kurema simbi yemukati uye haiburitse huwandu hwakakura hwemarara panguva yekugadzira, ichisangana nezvinodiwa zvemazuva ano engineering yekuvaka yekuchengetedzwa kwezvakatipoteredza ichiri kupa yakakwirira - performance performance corrosion protection.
taura nesu
Zvigadzirwa zvakakurumbira zvinoenderana
Kukiya nzungu
Nylon inopinza hex lock nzungu dzinonyanya kuumbwa nezvinhu zviviri zvikuru: muviri wenzungu uye inopinza naironi. Muviri wenzungu unowanzo gadzirwa kubva kumhando yepamusoro kabhoni simbi, alloy simbi, kana simbi isina tsvina, imwe neimwe inosarudzwa zvichienderana nezvinodiwa zvekushandisa.
Slotted round head screw
Slotted pan head screws inogadzirwa kubva kwakasiyana zvinhu, imwe neimwe yakasarudzwa kuti izadzise zvakananga application zvinodiwa. Carbon simbi inomira sechinhu chinowanzo gamuchirwa kune zvakajairika - kushandiswa kwechinangwa.
Spring pad
Spring washers anonyanya kugadzirwa kubva kumhando yepamusoro-yemhando zvinhu kuti ave nechokwadi chekushanda uye kusimba. Carbon steel chinhu chinoshandiswa zvakanyanya, kazhinji mumagiredhi se65Mn kana 70, inogona kuve kupisa - inorapwa kuwedzera elasticity yayo uye kuneta kuramba.
Bhatani rehafu
Iyo 10.9s hombe yehexagon bhaudhi yekubatanidza pairi nehafu - shinda uye Dacromet galvanization inonyanya kushandisa yakakwirira - simba alloy simbi seyakadzika zvinhu. Iyo "10.9s" giredhi inoratidza kuti mabhaudhi aya anozadzikisa zvinodiwa zvemuchina.
Zvikururu
Shanduro iyi inochengetedza hunyanzvi hwekuita uku ichipa kujekeswa kune vateereri vepasirese. Kugadziriswa kunogona kuitwa zvichibva pane yakatarwa indasitiri zviyero kana yedunhu terminology zvinodiwa.
High Rust Resistance Din931 Dacromet Hex Bolts 20mm China Factory Yakananga Yakazara Thread Extension Bolts Hex Musoro Carbon Steel
Dacromet Hex Bolt: Yepamusoro-mhando yekusungirira ine hex musoro, inobatwa neDacromet coating tekinoroji. Inopa yakanakisa corrosion kuramba, munyu kupfapfaidza kuramba (kusvika ku500+ maawa), uye kusimba munzvimbo dzakaoma semugungwa, mota, uye maindasitiri. Inoratidzira yakasimba-yekutakura mitoro, yakanaka shinda chaiyo, uye kuenderana neyakajairwa maturusi. Isiri-chepfu, yakatenderedza hushamwari coating inovimbisa kuti hapana hydrogen embrittlement njodzi. Yakanakira zvekunze, hunyoro, kana corrosive application inoda kuvimbika kwenguva refu. Inowanikwa muhukuru hwakasiyana (M3-M30) uye mamakisi (8.8 / 10.9) kuti isangane nezvido zvegungano zvakasiyana.
8.8 level
Aya mabhaudhi ezvimiro anonyanya kushandisa simbi isina tsvina sechigadziko zvinhu, izvo zvinovapa kunaka kwakanakisa kushora uye kusimba.
Compound pad drill thread
Hex head self tapping self - kudhirowa denga screws ane washers anowanzo gadzirwa kubva kumusoro - zvemhando zvinhu kuti ive nechokwadi chekusimba uye kuita kwakavimbika mukushanda kwedenga.
Simbi isina tsvina yekunze hexagon mabhaudhi
DIN933 Ms hex nut mabhaudhi anogadzirwa kubva kune akasiyana zvinhu, nekabhoni simbi iri sarudzo yakapararira, inowanikwa mumagiredhi akawanda esimba senge 4.6, 5.8, 8.8, uye 12.9.
Hexagonal flange kaviri zino vertical mazino ekubooresa shinda
Decking screws inogadzirwa kubva kwakasiyana siyana yezvinhu, imwe neimwe yakasarudzwa kuti isangane nezvinodiwa zvekunze decking application.
Hex Self-drilling Screws NeEPDM Washer Carbon Steel Hexagonal Self-tapping Screw Roof Screws
●Nyaya: Carbon Steel ●Surface Treatment: Galvanized, Black Oxide, Hot Dip Galvanizing, Dacromet，Ruspert ●Size: 6#,7#,8#,10#,12#,14# / ST3.5, ST3.9, ST4.2, ST4.8, ST5.5, ST6: MM 2: 1 ● 3 ST6: MM 2 MM 3.5, ST5.5 . ● Chiyero: DIN,ANSI,BSW,JIS,GB
Shark fin kuwedzera
Galvanize anti skid sleeve anchor mabhaudhi anonyanya kuvakwa kubva kumusoro - simba kabhoni simbi sechinhu chepasi, kuve nechokwadi chemutoro wakanakisa - kutakura simba uye michina zvivakwa.
Carbon Steel Galvanized Black Hexagonal Bolt Screw 4.8 8.8 Giredhi M6-M24 Plain Finish Hex Head
● Zvinhu: Carbon Steel ● Surface Treatment: Galvanized, Nickel Plated, Black Oxide, Hot Dip Galvanizing, Dacromet ● Metric Strength Grades: 4.8, 8.8, 10.9, 12.9 ● Metric Thread Diameter: M3 ~ M24 ● Metric Thread Length: 4 ~ 1
4.8 level
GB5783 Blue Zinc Plated Carbon Steel Yakazara Thread Hex Musoro Bolts inonyanya kushandisa kabhoni simbi seyakadzika zvinhu, kazhinji mumagiredhi akadai 4.8, 8.8, uye 10.9.
Musoro mukuru wakafuratira shinda yekuboora
Dacromet pancake head self - drilling screws inogadzirwa kubva kwakasiyana-siyana yepamusoro-yekuita zvinhu, yakanyatsosarudzwa kuti isangane neyakasiyana application zvinodiwa. Carbon steel chinhu chinowanzo shandiswa base, kunyanya mumagiredhi akadai se45# ne65Mn.