DIN7991 Black Hex Socket Countersunk Head Cap Bolt
Chii chinonzi hex socket countersunk musoro cap bolt?
Countersunk mabhaudhi ari flat headed bolt fasteners ane hex socket drive mumusoro.Countersunk mabhoti ane rudzi rwekoni mutsipa une musoro wakatsetseka, flat head hex socket bolts, flat head socket cap mabhoti mamwe arias ehex head bolts.Countersunk mabhaudhi zviyero zvinotsanangurwa mune ese metric uye imperial saizi ine yakabatana yenyika coarse pitch(UNC), faini pitch (UNF), fixed pitch(UN) uye ISO metric thread profile.Izvi zvinogadzirwa pazvikamu zvese zvezvinhu uye ASTM zvakatemwa asi zvinonyanya kugadzirwa pasi peF568 giredhi 8.8, 10.9,12.9, F593, BS, EN, ISO3506-1, SS304, SS316,2205, nezvimwe.
Applications
Pamusoro pegomba rinosungirirwa pachidimbu chekubatanidza, 90-degree conical round socket inogadziriswa, uye musoro weflat muchina screw uri mune ino soketi inotenderera, iyo inoputika nepamusoro pechigamba chekubatanidza.Flat machine screws anoshandiswawo mune dzimwe nguva ane round head flat flat machine screws.Rudzi urwu rwe screw rwakanyanya kunaka uye rinoshandiswa munzvimbo idzo nzvimbo inogona kubvumira zvishoma.
Mazhinji hex socket countersunk head cap bolts anoshandiswa munzvimbo idzo nzvimbo yechikamu haigone kusimudzwa mushure mekuiswa.Kune marudzi maviri ezvikamu zvekusungirirwa.Ukobvu hwemusoro, mushure mekunge screw yasimbiswa, chikamu chescrew thread haisati yapinda mugomba rine thread.Muchiitiko ichi, iyo countersunk head screw inogona kusimbiswa.
Koni yemusoro weiyo countersunk head screw ine 90 ° cone angle.Kazhinji, iyo apex angle yeachangobva kutengwa drill bit ndeye 118 ° -120 °.Vamwe vashandi vasina kudzidziswa havazivi musiyano uyu wemakona, uye vanowanzo shandisa 120 ° drill Reaming, izvo zvinoita kuti zvigadziriso zvemusoro zvakanyungudutswa hazvina kuomeswa kana uchisunga zvigadziriso zvemusoro, asi mutsetse uri pazasi pescrew head, inova. chimwe chezvikonzero nei iyo inonzi hex socket countersunk musoro cap mabhoti isingabatike yakasimba.
Kuchengetedza panguva yekushandisa
1.Taper yegomba reaming inofanira kuva 90 °.Kuti uzvisimbise, zviri nani kuve isingasviki 90 °, kwete kupfuura 90 °.Iri ndiro zano rakakosha.
2.Kana kukora kwepepa resimbi kuri kushoma pane ukobvu hwemusoro weiyo countersunk head screw, unogona kushandura screw diki, kana kuti kuwedzera gomba ridiki pane kuwedzera gomba kuitira kuti dhayamita yegomba rezasi rive rakakura. uye chikamu hachina kusimba.
3. Kana paine akawanda hex socket countersunk head cap bolt maburi pane chikamu, nyatsojeka panguva yekugadzira.Kamwe chibooreso chatsveyama, zvakaoma kuona gungano, asi chinogona kusimbiswa chero chikanganiso chiri chidiki, nekuti kana sikururu isina kusimba Yakakura (inenge isingapfuuri 8mm), kana paine chikanganiso mukati. iyo gomba kure, iyo screw musoro ichave yakaremara nekuda kwekumanikidza kana yakasimbiswa, kana ichasimbiswa.
Product Parameters
| Product name | hex socket countersunk musoro cap bhaudhi |
| Standard | DIN7991 |
| Diameter | M3-M20 |
| Urefu | ≤800mm |
| Material | Carbon Simbi, Alloy Simbi, Stainless Simbi, Brass |
| Giredhi | 4.8,6.8,8.8,10.9,12.9 A2-70 A2-80 A4-70 A4-80 |
| Thread | Metric |
| Finish | Plain,Black oxide, Zinc Plated(Pachena/Blue/Yellow/Dema), HDG, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck. |
| Packing | kuwanda mumakatoni (25kg Max.)+huni Pallet kana zvinoenderana nezvinodiwa nemutengi |
| Application | Structural Steel;Metal Buliding;Oiri&Gas;Tower&Pole;Mhepo Simba;Mechanical Machine;Automobile Home Decorating |
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