Qib: 4.8, 8.9, 12.9, cov khoom siv: Blackened, 45k, Electromal, kub-dip Galvanized, galvanized, thiab lwm yam!
p>Lub DIN 933 tus qauv siv tau rau tag nrho cov xov heb molts bolts nrog xov tooj taub ntawm M1.6-M52, thiab nws cov qib khoom yog A thiab B.
Cov kev tswj hwm qib theem yog: d ≤ 24mm thiab L ≤ 10D lossis l ≤ 150 hli (saib seb me me yog qhov me dua); Cov kev cai rau chav kawm B yog: D> 24mm lossis L> 10D lossis L> 150mm (saib qhov twg yog me dua). Ntawm lawv, d sawv cev txoj xov uas hla, thiab l sawv cev rau lub tsheb ntsia liaj qhov rooj ntev. Cov khoom sib txawv cov khoom muaj cov nqi sib txawv rau cov npoo sab nraud s, kab pheeb ces kaum E, Thickness K, thiab ntev kev thev taus.
Xov xwm xov xwm tshaj tawm ntawm Din 933 Bolts yog M3-M64, thiab tib cov kev ua lag luam kev ua haujlwm roj hmab yog feem ntau yog 8.8 thiab 10.9. Thaum D ≤ 39 hli, stainless hlau feem ntau yog A2-50 / A4-70 / A4-80, uas tuaj yeem xa mus rau ISO 3506-1 lossis DIN 267-11.
Cov bolts ntawm tus qauv no feem ntau nyob hauv metric (coarse xov) thiab zoo xov, ntsuas hauv millimeters (hli). Lub siab ntev rau DIN 933 coarse xov yog 6g. Cov txheej txheej ntawm lub khw muag khoom suav nrog cov txheej dub dub, electroplating (xiav dawb zinc, xim daj xim zinc), thiab tsis muaj electrolytic zinc hmoov txheej (google). Lub siab ua ntej txheej yog tsuas yog 6g / 6h, thiab lub siab ntev band haum tom qab galvanizing tuaj yeem hloov mus rau 6h / 6g. Txawm li cas los xij, vim hais tias qhov cuam tshuam ntawm nplaim txheej tuab tom qab txheej, thaum kuaj xov uas muaj cov khoom siv gauges, yuav muaj cov xwm txheej uas lawv tsis tuaj yeem sib haum. Nyob rau lub sijhawm no, cov txiv ntoo txhim kho kev sim nrog cov lus qhia tshwj xeeb tuaj yeem nqa tawm.
Din 933 ntsia liaj qhov rooj yog lub taub hau tag nrho hexagonal lub taub hau nrog cov ntawv thov ntau, feem ntau pom hauv cov teb hauv qab no: