
2026-05-11
Ha lienjineri le lihlopha tse rekang thepa li batla liboutu, likurufu, kapa lifasteners, potso e le 'ngoe e lula e hlaha: na ke lokela ho sebelisa hex bolt (external drive) kapa socket cap screw (internal drive)? Ka bobeli ke lipere tsa kaho ea sejoale-joale, mechini le kopano ea indasteri - leha ho le joalo e 'ngoe le e' ngoe e sebetsa ka mokhoa o ikhethileng. Tataiso ena e senya liphapang tse ka sehloohong, linyeoe tsa tšebeliso e tloaelehileng, le hore na phekolo ea FUJINRUI e khahlanong le kutu e atolosa bophelo ba tšebeletso ea mefuta e 'meli joang libakeng tse thata.
Hex Bolt ke Eng?
Bolt ea hex - eo hape e bitsoang "hex bolt" ea kantle, bolt ea hlooho ea hexagon, kapa "screw-head screw" feela - e na le hlooho e mahlakore a tšeletseng (e nang le mahlakore a tšeletseng) e tiisitsoeng ka wrench e tloaelehileng kapa sete ea sokete. E laoloa ke ISO 4014, ISO 4016, DIN 931, le ASME B18.2.1, liboutu tsa hex ke mofuta oa fastening o sebelisoang haholo lefatšeng ka bophara.
Lisebelisoa tsa mantlha
(1) Steel & Civil Structures - Ho hokahanya maballo a I, litšiea, le li-trusses ka marokho, matlo a polokelo le mehaho e phahameng. Liboutu tsa Grade 8.8, 10.9, le 12.9 hex li fana ka matla a thata a hlokahalang bakeng sa manonyeletso a sebopeho.
(2) Mechini e Boima le Lisebelisoa - Ho kenya li-gearbox, li-compressor, le matlo a pompo moo torque e phahameng e leng bohlokoa le sebaka se potolohileng hlooho ea bolt se sa thibeloang.
(3) Likoloi le Lipalangoang - Kopano ea chassis, lisebelisoa tse emisitsoeng, le liforeimi tse boima tsa koloi li sebelisa liboutu tsa hlooho-hex le li-hex-head screws bakeng sa ho laola torque habonolo.
(4) Thepa ea Temo - E kopanya, literekere, le lisebelisoa tsa ho nosetsa li hloka liboutu tsa hex tse bophara bo boholo tse nang le hot-dip galvanized (HDG) kapa Dacromet coating bakeng sa ho pepesehela kantle nako e telele.
(5) Infrastructure & Utilities - Lipalo tsa motlakase, litora tsa phetiso, le liphaephe tsa liphaephe li itšetlehile ka liboutu tsa hex tse tšoaroang ka Dacromet kapa liphahlo tsa geometric tse thibelang kutu ho mamella setlolo sa letsoai le ho senyeha ha UV.
(6) Mehaho ea Pele ho Engineered (PEB) - Li-purlins, li-girts, le liphanele tsa marako li tlanngoe ka li-screw tsa hex kapa li-bolts tsa hex, hangata ka Dacromet Class 720 ho kopana le li-waranti tsa lilemo tse 20 tse khahlanong le mafome.
Ke Hobane'ng ha U Khetha Hex Bolt?
Bokaholimo bo boholo ba hlooho ea hex bo abela moroalo oa ho koala sebakeng se pharaletseng, ho fokotsa kotsi ea ho kenella kapa ho senyeha ha bokaholimo. Li-wrenches tse bulehileng le bakhanni ba tšusumetso ea matla ba sebetsa ka potlako ho liboutu tsa hex - molemo o moholo tlhahisong ea bongata le kopano ea sebaka. Ha li kopantsoe le linate tse nepahetseng tsa hex, li-washer le liphaephe tse thibelang ho bola, liboutu tsa hex li fana ka mashome a lilemo a ts'ebeletso e tšepahalang.
Socket Cap Screw ke Eng?
Socket cap screw - e tsejoang hape e le Allen bolt, Allen-head screw, socket head cap screw, hex socket screw, kapa cylinder head bolt - e na le hlooho ea cylindrical e nang le drive e ka hare ea hexagonal. Li eme tlas'a ISO 4762 le DIN 912, li-screws tsena li tsamaisoa ke senotlolo sa Allen (senotlolo sa hex) kapa socket hex bit. Hlooho ea tsona e kopaneng, e tlase e etsa hore e be tsa bohlokoa kae kapa kae moo lihlooho tsa liboutu li tlamehang ho lula fatše kapa ka tlase ho bokaholimo.
Lisebelisoa tsa mantlha
(1) Mechini ea CNC & Thepa e nepahetseng - Lits'oants'o tsa lisebelisoa, li-slide, le likoahelo tsa spindle li ts'oaroa ke li-socket cap screws tse hananang le ho thothomela le ho kenella ka hare ho libore tse hlenneng ntle le ho hlahella.
(2) Likarolo tsa Enjene ea Likoloi - Likoahelo tsa valve, matlo a pompo ea oli, le likopano tsa crankcase hangata li hlakisa liboutu tsa DIN 912 tsa hex bakeng sa karo-karolelano ea torque-to-size le ponahalo e hloekileng.
(3)Hydraulic & Pneumatic Systems - Li-blocks tse ngata, li-cylinder end caps, le li-valve mounting plates li sebelisa li-socket-head screws ho etsa hore sefahleho se se ke sa lutla ka har'a litekanyo tsa enfelopo tse kopaneng.
(4) CElectronics & Semiconductor Equipment — Liraka tsa sefara, matsoho a liroboto, le metjhini e hloekisang li itšetlehile ka li-screws tsa M3–M10 Allen bakeng sa ho tiisa ka nepo ntle le mathata a ho hlakola lisebelisoa.
(5) Thepa ea ka tlung & Modular Systems - Liboutu tsa thepa ea ka tlung (hangata li bitsoa li-screwat screws kapa li-socket furniture bolts) li thusa ho kopanya, ho kopanya senotlolo sa lisebelisoa ka har'a thepa e bataletseng le ea modular moo botle bo leng bohlokoa.
(6) Aerospace & Defense - Li-bolts tsa sokete tsa titanium tse bobebe kapa tsa tšepe tse sa hloekang tsa hex li hlalositsoe moo ho hlokahalang ho boloka boima ba 'mele, ho hanyetsa ho sisinyeha le ts'ireletso ea kutu.
Hobaneng o Khetha Screw ea Socket Cap?
The recessed hex drive e felisa tlhokeho ea tumello ea wrench mahlakoreng, e lumellang liboutu hore li kenngoe likoti tse foufetseng kapa ka har'a lipokothong tsa matlo. Bolt ea Allen e nang le torque e nepahetseng e hlahisa matla a holimo bakeng sa boholo ba eona, 'me sebopeho sa hlooho sa cylindrical se hanana le likhoele. Ha li kopantsoe le black-oxide, zinc, kapa Dacromet finishing, li-socket cap screws li kopana le litlhoko tse thata tsa ho hanyetsa kutu maemong a ka hare le a ka ntle.
| Sebopeho | Hex Bolt | Socket Cap Screw |
| Mofuta oa Drive | Hlooho ea ka ntle ea hex | Ka hare hex (Allen key) |
| Sesebelisoa | Wrench/ Sokete | Allen key / Hex bit |
| Torque ea ho koala | Holimo (boholimo bo boholo) | Mahareng-Hodimo |
| Sebaka se Hlokehang | Tlhokomelo e pharaletseng e hlokahalang | Compact — boemo bo tlase |
| Mojaro o Tloaelehileng | Meroalo e boima ea sebopeho | Meroalo e nepahetseng ea mochini |
| Boiketlo ba Kopano | Ho potlaka ka lisebelisoa tsa motlakase | E loketse libaka tse thata |
| Tloaelehileng Qetella | HDG / Dacromet / Zinc | Black oxide / Zinc / Dacromet |
| Litekanyetso | ISO 4014 / DIN 931 | ISO 4762 / DIN 912 |
Ho sa tsotelehe mofuta oa bolt, kutu ke eona sesosa se ka sehloohong sa ho hloleha ha li-fasteners libakeng tsa kantle, tsa leoatle le tsa lik'hemik'hale. FUJINRUI e sebetsa ka ho khetheha kalafong e thibelang kutu e eketsang bophelo ba ts'ebeletso bakeng sa liboutu tsa hex le li-socket cap screws:
Ho roala ha Dacromet
Dacromet (zinc-chromate flake) e fana ka lihora tse 480-720 tsa ho hanyetsa letsoai-spray ka botenya ba ho roala ba 4-8 μm feela. E tlamahane ka thata ho likhoele, e boloka ho nepahala ha liboutu le likurufu tsa M6-M52. Dacromet ke phekolo e ratoang ea holim'a metsi bakeng sa li-fasteners tsa likoloi tsa Tier-1 le moea oa moea.
Hot-Dip Galvanizing (HDG)
HDG e fana ka lesela la zinki la 45-80 μm, le loketseng liboutu tse kholo tsa hex tse sebelisoang meahong ea sechaba, litora le mechini ea temo. Lesela la mahlabelo la zinki ka mokhoa o ts'oanang le sireletsa sekontiri sa tšepe, se fana ka lilemo tse 30+ tsa ts'ebeletso ea kantle libakeng tse itekanetseng.
Zinc Electroplating + Passivation
Ho roala zinki bosoeu bo boputsoa, bosehla kapa bo botšo holim'a liboutu tsa hex-head le li-socket-head screws li sutu lisebelisoa tsa kahare le kantle tse bobebe ka litheko tse tlase. Trivalent chromate passivation e kopana le litlhoko tsa RoHS le REACH bakeng sa mebaraka ea kantle ho naha.
Seaparo sa Geometri (Geomt®).
Lisebelisoa tsa li-zinc-aluminium tse nang le metsi li fana ka tšireletso e ikhethang ea kutu e nang le zero hydrogen embrittlement - e bohlokoa bakeng sa liboutu tse matla haholo (Kereiti ea 10.9, 12.9) moo ho hloleha ho bakoang ke hydrogen ho amehang. E amohetsoe ke li-OEM tse kholo lefatšeng ka bophara.
Latela mehato ena e meraro pele u etsa taelo ea fastener:
Mohato oa 1 - Hlalosa Moroalo le Mofuta o Kopanetsoeng. Manonyeletso a boima a sebopeho le likhokahano tsa flange li rata liboutu tsa hex (M16–M52). Likopano tse nepahetseng tsa mochini, masoba a foufetseng, kapa lisebelisoa tse kentsoeng ka morao li hloka li-screws tsa socket cap (M4–M24).
Mohato oa 2 - Lekola Koloi ea Sesebelisoa. Haeba tumello ea lehlakore e pota-potileng hlooho ea bolt e lekanyelitsoe (mohlala, ka hare ho ntlo kapa foreimi ea motlakase), khetha li-screws tsa ka hare tsa hex. Haeba phihlello ea torque e bulehileng e fumaneha, liboutu tsa hex-head li potlakile ho kenya.
Mohato oa 3 - Kopanya Seaparo le Tikoloho. Ka tlung / bonolo: zinki electroplating. Ka ntle / lebopong la leoatle: Dacromet kapa HDG. Lik'hemik'hale / marine: tšepe e sa hloekang (A2 / A4) kapa Dacromet e boima e nang le seaparo se ka holimo. Kamehla netefatsa lintlha tsa ho fafatsa letsoai (lihora tsa ASTM B117) le mofani oa thepa oa hau.
U hloka li-Anti-Corrosion Hex Bolts kapa Socket Cap Screws?
FUJINRUI e fana ka liboutu tsa M4–M52 tsa hex, li-socket cap screws, li-fasteners tse se nang matheba, le litharollo tsa tloaelo tse thibelang kutu ho bareki ba linaheng tse fetang 30.
Bonyane Odara: 100 kg • Mehlala ea Mahala e Fumaneha • OEM / Kamohelo e Tloaelehileng ea Coating