Bolt Heicseagach Din 931 / iso4014 933 / iso4017 Ìre 4.8
Ainm nan toraidhean | BOLT HEX DIN 931/ISO4014 leth-shnàthainn |
Coitcheann | DIN, ASTM / ANSI JIS EN ISO, AS, GB |
Ìre | Ìre stàilinn: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A, A325, A490, |
Crìochnachadh | Sinc (Buidhe, Geal, Gorm, Dubh), Hop Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated |
Pròiseas Riochdachaidh | M2-M24: Fuar-bhrothaireachd, M24-M100 Teas-bhrothaireachd, Innealachadh agus CNC airson fastener gnàthaichte |
Ùine luaidhe airson bathar gnàthaichte | 30-60 latha, |

Snàthainn sgriubha | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | ||
P | Pàirce | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | |
b | L≤125 | 9 | 10 | 11 | 12 | 13 | 14 | 16 | 18 | 20 | 22 | 26 | 30 | |
125 <L≤200 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 26 | 28 | 32 | 36 | ||
L>200 | 28 | 29 | 30 | 31 | 32 | 33 | 35 | 37 | 39 | 41 | 45 | 49 | ||
c | as àirde | 0.25 | 0.25 | 0.25 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | |
mionaid | 0.1 | 0.1 | 0.1 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | ||
da | as àirde | 2 | 2.6 | 3.1 | 3.6 | 4.1 | 4.7 | 5.7 | 6.8 | 7.8 | 9.2 | 11.2 | 13.7 | |
ds | meud ainmichte as motha = | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | |
Ìre A | mionaid | 1.46 | 1.86 | 2.36 | 2.86 | 3.32 | 3.82 | 4.82 | 5.82 | 6.78 | 7.78 | 9.78 | 11.73 | |
Ìre B | mionaid | 1.35 | 1.75 | 2.25 | 2.75 | 3.2 | 3.7 | 4.7 | 5.7 | 6.64 | 7.64 | 9.64 | 11.57 | |
dw | Ìre A | mionaid | 2.54 | 3.34 | 4.34 | 4.84 | 5.34 | 6.2 | 7.2 | 8.88 | 9.63 | 11.63 | 14.63 | 16.63 |
Ìre B | mionaid | 2.42 | 3.22 | 4.22 | 4.72 | 5.22 | 6.06 | 7.06 | 8.74 | 9.47 | 11.47 | 14.47 | 16.47 | |
e | Ìre A | mionaid | 3.41 | 4.32 | 5.45 | 6.01 | 6.58 | 7.66 | 8.79 | 11.05 | 12.12 | 14.38 | 17.77 | 20.03 |
Ìre B | mionaid | 3.28 | 4.18 | 5.31 | 5.88 | 6.44 | 7.5 | 8.63 | 10.89 | 11.94 | 14.2 | 17.59 | 19.85 | |
L1 | as àirde | 0.6 | 0.8 | 1 | 1 | 1 | 1.2 | 1.2 | 1.4 | 1.4 | 2 | 2 | 3 | |
k | Meud Ainmeil | 1.1 | 1.4 | 1.7 | 2 | 2.4 | 2.8 | 3.5 | 4 | 4.8 | 5.3 | 6.4 | 7.5 | |
Ìre A | as àirde | 1.225 | 1.525 | 1.825 | 2.125 | 2.525 | 2.925 | 3.65 | 4.15 | 4.95 | 5.45 | 6.58 | 7.68 | |
mionaid | 0.975 | 1.275 | 1.575 | 1.875 | 2.275 | 2.675 | 3.35 | 3.85 | 4.65 | 5.15 | 6.22 | 7.32 | ||
Ìre B | as àirde | 1.3 | 1.6 | 1.9 | 2.2 | 2.6 | 3 | 3.74 | 4.24 | 5.04 | 5.54 | 6.69 | 7.79 | |
mionaid | 0.9 | 1.2 | 1.5 | 1.8 | 2.2 | 2.6 | 3.26 | 3.76 | 4.56 | 5.06 | 6.11 | 7.21 | ||
k1 | Ìre A | mionaid | 0.68 | 0.89 | 1.1 | 1.31 | 1.59 | 1.87 | 2.35 | 2.7 | 3.26 | 3.61 | 4.35 | 5.12 |
Ìre B | mionaid | 0.63 | 0.84 | 1.05 | 1.26 | 1.54 | 1.82 | 2.28 | 2.63 | 3.19 | 3.54 | 4.28 | 5.05 | |
r | mionaid | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.25 | 0.4 | 0.4 | 0.6 | |
s | meud ainmichte as motha = | 3.2 | 4 | 5 | 5.5 | 6 | 7 | 8 | 10 | 11 | 13 | 16 | 18 | |
Ìre A | mionaid | 3.02 | 3.82 | 4.82 | 5.32 | 5.82 | 6.78 | 7.78 | 9.78 | 10.73 | 12.73 | 15.73 | 17.73 | |
Ìre B | mionaid | 2.9 | 3.7 | 4.7 | 5.2 | 5.7 | 6.64 | 7.64 | 9.64 | 10.57 | 12.57 | 15.57 | 17.57 | |
Fad an t-snàthainn b | - | - | - | - | - | - | - | - | - | - | - | - | ||
Snàthainn sgriubha | (M14) | M16 | (M18) | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | ||
P | Pàirce | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | |
b | L≤125 | 34 | 38 | 42 | 46 | 50 | 54 | 60 | 66 | 72 | - | - | - | |
125 <L≤200 | 40 | 44 | 48 | 52 | 56 | 60 | 66 | 72 | 78 | 84 | 90 | 96 | ||
L>200 | 53 | 57 | 61 | 65 | 69 | 73 | 79 | 85 | 91 | 97 | 103 | 109 | ||
c | as àirde | 0.6 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1 | 1 | |
mionaid | 0.15 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | ||
da | as àirde | 15.7 | 17.7 | 20.2 | 22.4 | 24.4 | 26.4 | 30.4 | 33.4 | 36.4 | 39.4 | 42.4 | 45.6 | |
ds | meud ainmichte as motha = | 14 | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | |
Ìre A | mionaid | 13.73 | 15.73 | 17.73 | 19.67 | 21.67 | 23.67 | - | - | - | - | - | - | |
Ìre B | mionaid | 13.57 | 15.57 | 17.57 | 19.48 | 21.48 | 23.48 | 26.48 | 29.48 | 32.38 | 35.38 | 38.38 | 41.38 | |
dw | Ìre A | mionaid | 19.64 | 22.49 | 25.34 | 28.19 | 31.71 | 33.61 | - | - | - | - | - | - |
Ìre B | mionaid | 19.15 | 22 | 24.85 | 27.7 | 31.35 | 33.25 | 38 | 42.75 | 46.55 | 51.11 | 55.86 | 59.95 | |
e | Ìre A | mionaid | 23.36 | 26.75 | 30.14 | 33.53 | 37.72 | 39.98 | - | - | - | - | - | - |
Ìre B | mionaid | 22.78 | 26.17 | 29.56 | 32.95 | 37.29 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | |
L1 | as àirde | 3 | 3 | 3 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 8 | |
k | Meud Ainmeil | 8.8 | 10 | 11.5 | 12.5 | 14 | 15 | 17 | 18.7 | 21 | 22.5 | 25 | 26 | |
Ìre A | as àirde | 8.98 | 10.18 | 11.715 | 12.715 | 14.215 | 15.215 | - | - | - | - | - | - | |
mionaid | 8.62 | 9.82 | 11.285 | 12.285 | 13.785 | 14.785 | - | - | - | - | - | - | ||
Ìre B | as àirde | 9.09 | 10.29 | 11.85 | 12.85 | 14.35 | 15.35 | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 | 26.42 | |
mionaid | 8.51 | 9.71 | 11.15 | 12.15 | 13.65 | 14.65 | 16.65 | 18.28 | 20.58 | 22.08 | 24.58 | 25.58 | ||
k1 | Ìre A | mionaid | 6.03 | 6.87 | 7.9 | 8.6 | 9.65 | 10.35 | - | - | - | - | - | - |
Ìre B | mionaid | 5.96 | 6.8 | 7.81 | 8.51 | 9.56 | 10.26 | 11.66 | 12.8 | 14.41 | 15.46 | 17.21 | 17.91 | |
r | mionaid | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | 1.2 | |
s | meud ainmichte as motha = | 21 | 24 | 27 | 30 | 34 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | |
Ìre A | mionaid | 20.67 | 23.67 | 26.67 | 29.67 | 33.38 | 35.38 | - | - | - | - | - | - | |
Ìre B | mionaid | 20.16 | 23.16 | 26.16 | 29.16 | 33 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | |
Fad an t-snàthainn b | - | - | - | - | - | - | - | - | - | - |
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Snàthainn sgriubha | (M45) | M48 | (M52) | M56 | (M60) | M64 |
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P | Pàirce | 4.5 | 5 | 5 | 5.5 | 5.5 | 6 |
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b | L≤125 | - | - | - | - | - | - |
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125 <L≤200 | 102 | 108 | 116 | - | - | - |
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L>200 | 115 | 121 | 129 | 137 | 145 | 153 |
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c | as àirde | 1 | 1 | 1 | 1 | 1 | 1 |
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mionaid | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
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da | as àirde | 48.6 | 52.6 | 56.6 | 63 | 67 | 71 |
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ds | meud ainmichte as motha = | 45 | 48 | 52 | 56 | 60 | 64 |
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Ìre A | mionaid | - | - | - | - | - | - |
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Ìre B | mionaid | 44.38 | 47.38 | 51.26 | 55.26 | 59.26 | 63.26 |
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dw | Ìre A | mionaid | - | - | - | - | - | - |
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Ìre B | mionaid | 64.7 | 69.45 | 74.2 | 78.66 | 83.41 | 88.16 |
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e | Ìre A | mionaid | - | - | - | - | - | - |
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Ìre B | mionaid | 76.95 | 82.6 | 88.25 | 93.56 | 99.21 | 104.86 |
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L1 | as àirde | 8 | 10 | 10 | 12 | 12 | 13 |
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k | Meud Ainmeil | 28 | 30 | 33 | 35 | 38 | 40 |
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Ìre A | as àirde | - | - | - | - | - | - |
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mionaid | - | - | - | - | - | - |
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Ìre B | as àirde | 28.42 | 30.42 | 33.5 | 35.5 | 38.5 | 40.5 |
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mionaid | 27.58 | 29.58 | 32.5 | 34.5 | 37.5 | 39.5 |
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k1 | Ìre A | mionaid | - | - | - | - | - | - |
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Ìre B | mionaid | 19.31 | 20.71 | 22.75 | 24.15 | 26.25 | 27.65 |
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r | mionaid | 1.2 | 1.6 | 1.6 | 2 | 2 | 2 |
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s | meud ainmichte as motha = | 70 | 75 | 80 | 85 | 90 | 95 |
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Ìre A | mionaid | - | - | - | - | - | - |
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Ìre B | mionaid | 68.1 | 73.1 | 78.1 | 82.8 | 87.8 | 92.8 |
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Fad an t-snàthainn b | - | - | - | - | - | - |
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Feartan agus Buannachdan
Ann an saoghal nan ceanglaichean, tha Hex Bolt Din 931, ISO4014 933, agus ISO4017 Ìre 4.8 am measg nan toraidhean as mòr-chòrdte. Tha na boltaichean heics seo nam prìomh stàballan ann an togail agus saothrachadh oir tha iad a’ tabhann seasmhachd, seasmhachd sàr-mhath agus faodaidh iad seasamh an aghaidh cuideam agus teannachadh àrd.
Tha na Boltaichean Heicseagach Din 931, ISO4014 933, agus ISO4017 Ìre 4.8 rim faighinn ann an raon de mheudan a fhreagras air diofar thagraidhean. Tha na boltaichean seo air an dèanamh de stàilinn charboin le crìoch phlàtaichte, a’ dèanamh cinnteach gu bheil iad an aghaidh meirg agus creimeadh. Tha iad air an dealbhadh le cinn sia-thaobhach gus greim tèarainte a thoirt do innealan leithid iuchair no greamairean. Bithear a’ cleachdadh boltaichean heicseagach gu cumanta airson dà rud no barrachd a cheangal ri chèile, gan dèanamh freagarrach airson diofar ghnìomhachasan leithid càraichean, aerospace, togail agus àiteachas.
Is e aon de na buannachdan as cudromaiche bho bhith a’ cleachdadh nam boltaichean heicseagach seo an neart agus an seasmhachd. Faodaidh na boltaichean seo seasamh ri cuideam agus teannachadh àrd, gan dèanamh freagarrach airson uidheamachd agus innealan meacanaigeach trom a dhaingneachadh. A bharrachd air an sin, tha cruas nam boltaichean a’ dèanamh cinnteach nach eil iad buailteach do dhì-dhealbhadh no saobhadh nuair a bhios feachdan bhon taobh a-muigh gan cur fo smachd.
Tha na Boltaichean Heicseagach Din 931, ISO4014 933, agus ISO4017 Ìre 4.8 a’ tabhann coileanadh nas fheàrr ann an àrainneachdan cruaidh. A bharrachd air an stuth a tha an aghaidh creimeadh, faodaidh iad seasamh an aghaidh teas, fuachd agus taiseachd. Tha seo cudromach ann an suidheachaidhean gnìomhachais far am faod teòthachd anabarrach, ceimigean agus uisge milleadh a dhèanamh air ceanglaichean agus, mar thoradh air sin, cron a dhèanamh air ionracas an t-siostaim gu lèir.
Faodar na boltaichean heicseagach a chleachdadh ann an diofar chruthan a rèir a’ ghnìomhachais no nan riatanasan sònraichte. Bidh cuid gan cleachdadh le leacan is cnothan airson tèarainteachd a bharrachd agus cuid eile gan cleachdadh le acairean no plugaichean sgriubha gus nithean a cheangal ri ballachan is mullaichean. Ge bith ciamar a thèid an cleachdadh, tha pàirt riatanach aig na Boltaichean Heicseagach Din 931, ISO4014 933, agus ISO4017 Ìre 4.8 ann a bhith a’ cumail diofar shiostaman is phròiseactan còmhla.
Mar cho-dhùnadh, tha boltaichean heicseagach nam prìomh stàball ann an grunn ghnìomhachasan air feadh an t-saoghail, agus tha iad a’ leantainn air adhart a’ tabhann coileanadh agus earbsachd air leth. Chan eil na Hex Bolt Din 931, ISO4014 933, agus ISO4017 Ìre 4.8 nan eisgeachd, agus tha iad a’ toirt seachad luach sàr-mhath airson airgid. Is iad na boltaichean seo cnàimh-droma mòran shiostaman, agus chan urrainnear an cudromachd a lughdachadh.