Flat Head Bolt Wholesale Supplier & Factory Direct Price

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 Flat Head Bolt Wholesale Supplier & Factory Direct Price 

2026-10-14

A hlooho e sephara, eo ka tloaelo e bitsoang "countersunk bolt", ke sekoahelo se khethehileng se entsoeng ka hlooho ea conical e lutseng ka metsi kapa ka tlas'a bokaholimo ba thepa eo e e bolokang. Moralo ona o felisa lisebelisoa tse hlahelletseng, o netefatsa pheletso e boreleli, e fofang le e bolokehileng bakeng sa lits'ebetso tse nepahetseng haholo sebakeng sa sefofane, ho etsa likoloi le ho etsa mechini. Ho fumana ka kotloloho ho tsoa ho moetsi ea netefalitsoeng joalo ka Hebei Fujinrui Metal Products Co., Ltd. e netefatsa ho latela mamello e tiileng ea maemo, botšepehi bo phahameng ba thepa, le litheko tsa tlholisano tsa feme bakeng sa theko e ngata ea indasteri.

Bolt ea Hlooho e Sephara ke Eng? Tlhaloso ea Boenjiniere le Mosebetsi

Boenjineng ba mechini, boutu ea hlooho e bataletseng (hangata e arotsoe ka tlas'a li-fasteners tsa hlooho ea countersunk) e na le sepheo se ikhethileng ha se bapisoa le liboutu tse tloaelehileng tsa hex kapa pan. Sebopeho se hlalosang ke geometry ea hlooho ea eona: sebopeho sa khoune se khutsufalitsoeng se nang le angle e itseng, hangata likhato tse 82 ho maemo a Imperial (ANSI/ASME) le likhato tse 90 ho litekanyetso tsa Metric (ISO/DIN).

Mosebetsi o ka sehloohong oa moralo ona ke ho lumella hlooho ea bolt hore e kene ka har'a lesoba le ts'oanang la countersunk le kentsoeng ka har'a workpiece. Ha e tiisitsoe, hlooho e lula e le metsi ka holim'a metsi. Sena se bohlokoa haholo lits'ebetsong tse latelang:

  • Taba ea Aerodynamics: Lihlooho tse hlahelletseng li etsa hore ho hohoe meaho ea likoloi le ea sefofane.
  • Polokeho ke ea bohlokoa: Libaka tse boreleli li thibela ho phunya liaparo, lisebelisoa kapa likarolo tse tsamaeang.
  • Aesthetics ea hlokahala: Lihlahisoa tse shebaneng le bareki li hloka mohala o hloekileng, o sa sitisoeng oa pono.
  • Sebaka se na le moeli: Flush mounting e lumella likarolo hore li kene ka har'a likopano tse thata ntle le tšitiso.

Ho fapana le liboutu tse tloaelehileng tse itšetlehileng feela ka likhohlano tse ka tlas'a hlooho bakeng sa ho notlela, liboutu tse sephara hangata li sebelisa ketso ea ho holisa hlooho ea conical khahlano le lesoba la countersunk ho hanela motsamao oa lateral, ho fana ka matla a ntlafetseng a ho kuta ka litlhophiso tse nepahetseng.

Litlhaloso tsa Bohlokoa tsa Theknoloji le Maemo

Ha ho rekoa liboutu tsa hlooho tse bataletseng bakeng sa tšebeliso ea indasteri, ho utloisisa maemo a busang ho ke ke ha buisanoa. Ho kheloha ho lehlakoreng la hlooho kapa khoele ea khoele ho ka lebisa ho hloleheng ho kopaneng. E le moetsi ea nang le phihlelo ea lilemo tse fetang 20, Hebei Fujinrui Metal Products Co., Ltd. e hlahisa li-fasteners tsena ka ho lumellana ka thata le litloaelo tsa machaba.

Melao e Tloaelehileng ea Machaba

Khoutu e Tloaelehileng Sebaka/Qalo Lekhutlo la Hlooho Tšebeliso e Tloaelehileng
ANSI B18.6.3 USA (Imperial) 82° Aerospace, Mechini ea US
ISO 10642 Machabeng (Metric) 90° Boenjiniere ba Kakaretso, Limmaraka tsa EU
DIN 7991 Jeremane (Metric) 90° Mechini e nepahetseng, ea Likoloi
JIS B1180 Japane (Metric) 90° Electronics, Asia Manufacturing

Likereiti tsa Material le Thepa ea Mechini

Ts'ebetso ea bolt ea hlooho e bataletseng e laoloa ke sebopeho sa eona. Ho khetha mophato o fosahetseng ho ka baka ho kuta, ho hlobola, kapa ho hloleha ho bola.

  • Carbon Steel (Kereiti ea 5 / Sehlopha sa 8.8): Khetho e tloaelehileng haholo bakeng sa tšebeliso e akaretsang ea indasteri. E fana ka motsoako o leka-lekaneng oa matla a tsitsitseng le ho boloka litšenyehelo. E loketse likhokahano tsa tšepe tsa sebopeho le kopano ea mochini.
  • Alloy Steel (Kereiti ea 8 / Sehlopha sa 10.9 & 12.9): Ho phekoloa ka mocheso bakeng sa matla a phahameng a tsitsipano. E sebelisoa libakeng tse nang le khatello e matla ea khatello ea maikutlo joalo ka lisebelisoa tsa enjene, lisebelisoa tse emisitsoeng, le lisebelisoa tse boima moo ho thothomelang ho leng bohlokoa haholo.
  • Tšepe e Hloekileng (A2-70 / A4-80): E bohlokoa bakeng sa tikoloho e senyang. A2 (304) e tloaelehile bakeng sa tšebeliso ea ka ntle kapa ea ka ntle e bonolo, ha A4 (316) e fana ka khanyetso e phahameng ho li-chloride le li-acids, e etsa hore e be e loketseng bakeng sa ts'ebetso ea ts'ebetso ea metsing le lik'hemik'hale.

Hobaneng ha U Khetha Ho Fumana Ka Mohaho oa Fektheri ho tsoa ho Hebei Fujinrui?

Lefapheng la phepelo ea thepa, bakena-lipakeng ba atisa ho phahamisa litšenyehelo le ho pata mekhoa ea ho laola boleng. Ho fumana ka kotloloho ho tsoa ho moetsi ea tsebahalang ho fokotsa likotsi tsena. Hebei Fujinrui Metal Products Co., Ltd., e thehiloeng ka 2004 Handan City, Profinseng ea Hebei, e emela bokhoni ba tlhahiso ea tier-1 bakeng sa li-fasteners.

Ka setsi se koahelang lisekoere-mithara tse 10,000 le basebetsi ba nang le litsebo tse fetang 200, k'hamphani e kopanya lihlooho tse batang, ho roala, le tšireletso e tsoetseng pele ea ho senya holim'a tšepe tlas'a marulelo a le mong. Khokahano ena e otlolohileng e bohlokoa bakeng sa ho boloka boleng bo ts'oanang ho lihlopha tse kholo.

Bokhoni ba Tlhahiso le Taolo ea Boleng

Monyetla oa mantlha oa ho sebelisana le Hebei Fujinrui o ho sehlopha sa eona sa theknoloji ea tlhahiso e holileng le mefuta e felletseng ea lihlahisoa. Setsi sena se na le lisebelisoa tsa ho sebetsana le litlhophiso tse rarahaneng hammoho le lits'ebetso tse tloaelehileng tsa tlhahiso.

  • Phatlalatso ea Lihlahisoa tse fapaneng: Ka ntle ho liboutu tsa hlooho tse bataletseng, k'hamphani e hlahisa Self Drilling Screws, liboutu tse hexagonal le linate, liboutu tsa flange le linate, le li-washer tse bataletseng le tsa selemo. Sena se etsa hore ho be le lisebelisoa tse kopaneng tsa li-fastening kits.
  • Melao e Tloaelehileng: Mehala ea tlhahiso e lekantsoe bakeng sa maemo a Amerika (ANSI), Sejeremane (DIN), le National (GB), ho netefatsa hore e tsamaellana le mebaraka ea kantle ho naha ho kenyeletsa Europe, Amerika le Middle East.
  • Setsebi sa Kalafo ea Bokaholimo: Tšireletso ea kutu ha se mohopolo o mocha empa ke ts'ebetso e kopaneng. Likhetho li kenyelletsa plating ea zinc, hot-dip galvanizing, le black oxide finishes, tse lokiselitsoeng ho pepeseha tikolohong ea ts'ebeliso ea ho qetela.

Bakeng sa bareki ba batlang ho tšepahala, tlaleho ea lilemo tse mashome a mabeli ea k'hamphani e sebetsa e le bopaki ba botsitso ba ts'ebetso ea eona. Bokhoni ba ho boloka ho fumaneha ha thepa ea bohlokoa selemo ho pota ho netefatsa hore litšitiso tsa ketane ea phepelo li fokotsehile bakeng sa balekane ba machabeng.

Flat Head Bolt vs. Mefuta e meng ea Fastener: Tlhahlobo e Bapisang

Ho khetha seqhoala se nepahetseng ho hloka ho utloisisa hore na liboutu tsa hlooho tse bataletseng li bapisoa joang le mefuta e meng. Le hoja ba fana ka melemo e ikhethang, ha ba tšoanelehe bakeng sa boemo bo bong le bo bong.

Sebopeho Hlooho e Sephara (Countersunk) Hex Head Bolt Pan Head Screw
Profile Hlahla ka bokahodimo E hlahella haholo E hlahella hanyane
Ho kenya E hloka sekoti sa countersinking Sekoti se tloaelehileng sa ho phunya Sekoti se tloaelehileng sa ho phunya
Matla a Tlatsetsang E itekanetseng (ketso ea lenyalo) Holimo (boholimo bo boholo) Tlase ho ea ho Maemo
Aerodynamics E kgabane Mafutsana E lokileng
Litšenyehelo E phahameng (ka lebaka la machining) Tlase ka ho fetisisa Tlase
Molemo ka ho fetisisa Sebelisa Nyeoe Aerospace, Liphanele tsa Likoloi Tšepe ea sebopeho, Kaho Letlapa la tšepe, Electronics

Papiso ena e totobatsa hore le hoja liboutu tsa hlooho tse bataletseng li kenyelletsa ts'ebetso e rarahaneng ea ho kenya ka lebaka la tlhokahalo ea countersinking, melemo ea bona ea ts'ebetso maemong a khethehileng a boenjiniere ha e bapisoe. Bakeng sa liindasteri tse etelletsang pele ho qetela le polokeho, nako e eketsehileng ea boitokiso ke letsete le hlokahalang.

Tlhophiso ea Mekhoa e Molemo ka ho Fetisisa le Liphoso Tse Tloaelehileng

Esita le bolt ea boleng bo phahameng ka ho fetisisa e tsoang ho Hebei Fujinrui e tla hlōleha haeba e kentsoe ka phoso. Ho nepahala ha lesoba la countersink ho bohlokoa joalo ka bolt ka boeona.

Tataiso ea ho Instola Mehato ka Mehato

  1. Sebetsa Lesoba la Pilot: Qala ka lesoba la sefofane le lenyenyane ho feta bophara ba shank ea bolt ho netefatsa hore khoele e sebetsa hantle.
  2. Countersink Hole: Sebelisa sekhahla sa countersink se tsamaellanang le angle ea hlooho ea bolt (82 ° kapa 90 °). Botebo bo tlameha ho ba bo nepahetseng; ho teba haholo ho thibela ho phalla, ha ho teba haholo ho fokotsa bokaholimo ba sebaka.
  3. Hloekisa Hole: Tlosa litšepe tsohle le lithōle. Lithako li ka thibela bolt hore e se ke ea lula ka botlalo, e leng se lebisang ho pharalletseng ha khatello ea maikutlo.
  4. Kenya le ho Tiisa: Kenya boutu 'me u tiise ka ho sebelisa mokhanni ea loketseng (Allen key for socket caps, screwdriver for slotted). Sebelisa torque butle-butle ho qoba ho hlobola likhoele.
  5. Netefatsa Flushness: Etsa bonnete ba hore hlooho e lekana hantle le bokaholimo ba thepa. Protrusion leha e le efe e bontša botebo bo sa lekaneng ba countersink.

Ho Qoba Likotsi Tse Tloaelehileng

  • Li-angles tse sa lumellaneng: Ho sebelisa 90 ° countersink bit bakeng sa bolt ea 82 ° ANSI ho tla fella ka ho kopana le ntlha ho e-na le ho kopana holimo, ho fokotsa matla a ho tšoara le ho beha hlooho kotsing.
  • Ho tiisa ho Feta: Liboutu tsa hlooho tse bataletseng li na le lintho tse nyane hloohong ha li bapisoa le liboutu tsa hex. Torque e feteletseng e ka hlobolisa mokokotlo oa koloi kapa ea khaola hlooho, haholo-holo ka litšepe tsa alloy tsa boemo bo holimo tse ka bang brittle ho feta.
  • Ho iphapanyetsa Botenya ba Lintho: Netefatsa hore thepa ea motheo e tenya ka ho lekaneng ho amohela sinki ntle le ho senya botšepehi ba sebopeho. Lishiti tse tšesaane li ka holofala tlasa khatello ea hlooho.

Likopo Hohle Liindasteri

Ho feto-fetoha ha liboutu tse sephara ho etsa hore e be tsa bohlokoa haholo makaleng a 'maloa a boleng bo holimo. Phihlelo ea Hebei Fujinrui ea kantle ho naha ho ea Europe, Amerika le Middle East e bonts'a tlhoko ea lefats'e ea litharollo tsena tse potlakileng.

Sefofane le Sefofane

Kahong ea lifofane, millimeter e 'ngoe le e 'ngoe ea ho hula e baloa. Li-bolts tsa hlooho tse bataletseng li sebelisoa haholo liphanele tsa fuselage le likopanong tsa mapheo ho boloka boemo bo boreleli ba aerodynamic. Mefuta e fapaneng ea matla a alloy (Sehlopha sa 10.9 / 12.9) e fana ka khanyetso e hlokahalang ea mokhathala khahlanong le ho thothomela kamehla le liphetoho tsa khatello.

Ho Etsa Likoloi

Likoloi tsa sejoale-joale li sebelisa liboutu tse bataletseng bakeng sa ho rema kahare, ho kopanya li-dashboard le likarolo tsa kantle tsa 'mele moo lisebelisoa tse bonahalang li sa rateheng. Li boetse li bohlokoa likarolong tsa enjene moo sebaka se koaletsoeng 'me lihlooho tse hlahelletseng li ka kena-kenana le mabanta kapa li-hoses.

Mechine le Thepa

Bakeng sa mechini ea indasteri, melaoana ea polokeho hangata e laela hore ho se be le mapheo a bohale kapa li-fasteners tse hlahelletseng likarolong tse tsamaeang. Liboutu tsa hlooho tse bataletseng li netefatsa hore mabanta a tsamaisang thepa, matsoho a liroboto, le balebeli ba ts'ireletso li lula li le boreleli, li thibela kotsi ea mokhanni le ho hoholeha ha lisebelisoa.

Marine le Offshore

Ho sebelisa tšepe e sa hloekang (A4-80) liboutu tse bataletseng ke maemo a tloaelehileng libakeng tsa leoatle. Moralo oa flush o thibela ho kopana ha metsi ho potoloha hlooho ea fastener, e ka potlakisang kutu ea lehae. Sena se bohlokoa bakeng sa li-fittings tsa mekato, li-attachments tsa hull, le likhabinete tsa ka hare tsa likepe le liforomo tsa maoatle.

Mokhoa oa ho Khetha Bolt ea Hlooho e nepahetseng bakeng sa Morero oa Hau

Ho khetha lintlha tse nepahetseng ho kenyelletsa ho leka-lekanya litlhoko tsa mochini le maemo a tikoloho. Mona ke moralo oa liqeto bakeng sa batsamaisi ba thepa le baenjiniere.

1. Fumana Litlhoko tsa Mojaro

Lekola hore na lenonyeletso le tla tobana le meroalo ea ho kuta (matla ka lehlakoreng le leng) kapa meroalo e thata (ho hula ka thoko). Liboutu tsa hlooho tse bataletseng li ipabola lits'ebetsong tsa ho kuta ka lebaka la phello ea ho checha. Bakeng sa meroalo e phahameng, etsa bonnete ba hore bolelele ba khoele bo lekane 'me u nahane ka ho sebelisa lisebelisoa tsa maemo a holimo joalo ka Sehlopha sa 10.9.

2. Hlahloba Maemo a Tikoloho

Haeba kopo e le ka ntle, haufi le lik'hemik'hale, kapa tikolohong ea leoatle, tšepe e sa hloekang e tlamehile. Bakeng sa libaka tse ka hare, tse omeletseng, tšepe ea carbon e nang le zinc plating e fana ka tharollo e theko e tlaase e nang le khanyetso e lekaneng ea kutu. Bokhoni bo kopaneng ba Hebei Fujinrui bo lumella botenya ba ho roala ka mokhoa o ikhethileng ho fihlela litlhoko tse khethehileng tsa tlhahlobo ea setlolo sa letsoai.

3. Hlahloba ho lumellana le Base Material

Etsa bonnete ba hore boima ba bolt ha bo fete ho thatafala ha thepa eo e ntseng e tiisa, ntle le haeba nut e sebelisoa ka lehlakoreng le leng. Ho khanna boutu e thata ea alloy ho aluminium e bonolo ntle le tlhokomelo e nepahetseng ho ka hlobolisa likhoele tse ka hare tsa lesoba.

4. Netefatsa Tumellano e Tloaelehileng

Netefatsa hore na morero oa hau o hloka litlhaloso tsa Metric (ISO/DIN) kapa Imperial (ANSI). Ho kopanya litekanyetso ke phoso e tloaelehileng ho liketane tsa phepelo ea lefats'e. Hebei Fujinrui e hlahisa ka bobeli, e netefatsa ho kopanngoa ha seamless ho sa tsotellehe litlhoko tsa sebaka sa hau.

Lipotso tse atisang ho botsoa (FAQ)

Phapano ke efe lipakeng tsa boutu ea hlooho e bataletseng le sekoti sa countersunk?

Le hoja mantsoe a atisa ho sebelisoa ka ho fapanyetsana, "bolt" ka tloaelo e bolela sekoahelo se etselitsoeng ho sebelisoa ka linate kapa lesoba le phunyeletsoeng, se jereng meroalo e phahameng ea sebopeho. Hangata "Screw" e bolela ho itšebetsa kapa ho tiisa lehong. Leha ho le joalo, maemong a boenjiniere, sekoti sa hlooho se sephara ke bolt e nepahetseng haholo e nang le socket drive, e fapaneng le sekoti sa hlooho se sephara.

Na liboutu tse bataletseng li ka sebelisoa hape?

Reusability e itšetlehile ka boemo ba likhoele le hlooho. Haeba khefu ea koloi e tlosoa kapa likhoele li senyehile nakong ea ho tlosoa, bolt e tlameha ho nkeloa sebaka. Liboutu tsa alloy tsa boemo bo holimo tse tlas'a torque e phahameng hangata ha lia lokela ho sebelisoa hape lits'ebetsong tsa bohlokoa tsa polokeho ka lebaka la mokhathala o ka bang teng oa tšepe.

Hobaneng liboutu tsa hlooho tse bataletseng li le turu ho feta liboutu tsa hex?

Mokhoa oa ho etsa liboutu tsa hlooho tse bataletseng o rarahane haholoanyane. E hloka ho etsoa hantle ha hlooho ea conical le hangata machining a eketsehileng ho netefatsa hore angle e nepahetse. Ho feta moo, ts'ebetso ea ho kenya e hloka countersinking, e leng se eketsang litšenyehelo tsa basebetsi le lisebelisoa ho kopano eohle.

Na Hebei Fujinrui e fana ka boholo ba tloaelo?

Ee. Ka lilemo tse fetang 20 tsa phihlelo le sehlopha sa theknoloji ea tlhahiso e hōlileng tsebong, Hebei Fujinrui Metal Products Co., Ltd. e ka amohela bolelele ba tloaelo, li-diameter le li-angles tsa hlooho bakeng sa litaelo tse ngata tse kholo. Setsi sa bona se Handan City se na le lisebelisoa tsa ho sebetsana le litlhoko tse sa tloaelehang ha li ntse li boloka taolo e tiileng ea boleng.

Ke liphekolo life tse teng bakeng sa ts'ireletso ea kutu?

Khampani e fana ka mefuta e mengata ea phekolo e kenyeletsang electro-zinc plating, hot-dip galvanizing, black oxide, le dacromet. Khetho e itšetlehile ka lihora tse hlokahalang tsa ho hanyetsa letsoai-spray le likhetho tsa botle. Bakeng sa maemo a thata, ho buisana le sehlopha sa bona sa tekheniki ho khothalletsoa ho khetha seaparo se nepahetseng.

Qetello: Ho Sireletsa Boleng le Boleng ho Theko ea Fastener

Liboutu tsa hlooho tse bataletseng ha se lisebelisoa feela; ke likarolo tsa bohlokoa tsa boenjiniere tse netefatsang polokeho, aesthetics, le ts'ebetso lits'ebetsong tsa maemo a holimo. Ho tloha ka matlalo a moea a sefofane ho ea mokatong o matsutla-tsutla oa likepe tsa leoatleng, tlhokahalo ea hore ho be le moea o phoroselang, o sireletsehileng, ho ke ke ha buisanoa ka eona.

Bakeng sa likhoebo tse batlang molekane ea tšepahalang oa phepelo, Hebei Fujinrui Metal Products Co., Ltd. e hlahella e le khetho ea pele. E thehiloe ka 2004, k'hamphani e kopanya lilemo tse mashome a mabeli tsa boiphihlelo ba indasteri le bokhoni ba sejoale-joale ba tlhahiso. Setsi sa bona sa lisekoere-mithara tse 10,000, se sebetsang ke litsebi tse fetang 200, se etsa bonnete ba hore boutu e 'ngoe le e 'ngoe - ho tloha ho li-screws tsa ho itšeha ho isa ho liboutu tse bataletseng tsa hlooho - li kopana le litekanyetso tse matla tsa machaba.

Ka ho khetha mofani oa thepa ea tobileng fekthering, o tlosa li-markups tsa batho ba bohareng mme o fumana phihlello e tobileng ea botsebi ba tekheniki le lits'ebetso tsa netefatso ea boleng. Hore na o hloka li-fasteners tsa Amerika, Jeremane, kapa tsa naha, Hebei Fujinrui e fana ka boleng bo tsitsitseng, litheko tsa tlholisano, le lits'ebeletso tse tšepahalang tsa thomello ho ea Europe, Amerika, Middle East le ho feta.

Ho ntlafatsa leano la hau la ho reka le ho netefatsa hore merero ea hau e hahiloe holim'a motheo oa ts'epahalo, nahana ka ho sebelisana 'moho le moetsi e etelletsang pele ho nepahala le bots'epehi. Lekola mefuta ea rona e felletseng ea litharollo tsa ho tiisa 'me u kope qotso e ikhethileng kajeno.

Sheba Lihlahisoa tse Amanang le Litharollo tsa Theknoloji

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