Déantar Boltaí Heicseagáin de réir DIN 931
Ainm táirgí | BOLT HEICSIÚNACH DIN 931/ISO4014 leathshnáithe |
Caighdeánach | DIN, ASTM/ANSI JIS GA ISO,AS, GB |
Grád | Grád Cruach: 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, |
Críochnú | Sinc (Buí, Bán, Gorm, Dubh), Galbhánaithe Tumtha Hop (HDG), Ocsaíd Dhubh, Geoiméad, Dacroment, anóidiú, plátáilte nicil, plátáilte since-nicil |
Próiseas Táirgthe | M2-M24: Fuar-Fhógáil, Gaibhniú Te M24-M100, Meaisínithe agus CNC le haghaidh dúntóir saincheaptha |
Am luaidhe Táirgí Saincheaptha | 30-60 lá, |

Snáithe Scriú | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | ||
P | Páirc | 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 | uasmhéid | 0.25 | 0.25 | 0.25 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | |
nóim | 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 | uasmhéid | 2 | 2.6 | 3.1 | 3.6 | 4.1 | 4.7 | 5.7 | 6.8 | 7.8 | 9.2 | 11.2 | 13.7 | |
ds | uasmhéid=méid ainmniúil | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | |
Grád A | nóim | 1.46 | 1.86 | 2.36 | 2.86 | 3.32 | 3.82 | 4.82 | 5.82 | 6.78 | 7.78 | 9.78 | 11.73 | |
Grád B | nóim | 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 | Grád A | nóim | 2.54 | 3.34 | 4.34 | 4.84 | 5.34 | 6.2 | 7.2 | 8.88 | 9.63 | 11.63 | 14.63 | 16.63 |
Grád B | nóim | 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 | Grád A | nóim | 3.41 | 4.32 | 5.45 | 6.01 | 6.58 | 7.66 | 8.79 | 11.05 | 12.12 | 14.38 | 17.77 | 20.03 |
Grád B | nóim | 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 | uasmhéid | 0.6 | 0.8 | 1 | 1 | 1 | 1.2 | 1.2 | 1.4 | 1.4 | 2 | 2 | 3 | |
k | Méid Ainmniúil | 1.1 | 1.4 | 1.7 | 2 | 2.4 | 2.8 | 3.5 | 4 | 4.8 | 5.3 | 6.4 | 7.5 | |
Grád A | uasmhéid | 1.225 | 1.525 | 1.825 | 2.125 | 2.525 | 2.925 | 3.65 | 4.15 | 4.95 | 5.45 | 6.58 | 7.68 | |
nóim | 0.975 | 1.275 | 1.575 | 1.875 | 2.275 | 2.675 | 3.35 | 3.85 | 4.65 | 5.15 | 6.22 | 7.32 | ||
Grád B | uasmhéid | 1.3 | 1.6 | 1.9 | 2.2 | 2.6 | 3 | 3.74 | 4.24 | 5.04 | 5.54 | 6.69 | 7.79 | |
nóim | 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 | Grád A | nóim | 0.68 | 0.89 | 1.1 | 1.31 | 1.59 | 1.87 | 2.35 | 2.7 | 3.26 | 3.61 | 4.35 | 5.12 |
Grád B | nóim | 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 | nóim | 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 | uasmhéid=méid ainmniúil | 3.2 | 4 | 5 | 5.5 | 6 | 7 | 8 | 10 | 11 | 13 | 16 | 18 | |
Grád A | nóim | 3.02 | 3.82 | 4.82 | 5.32 | 5.82 | 6.78 | 7.78 | 9.78 | 10.73 | 12.73 | 15.73 | 17.73 | |
Grád B | nóim | 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 tSnáithe b | - | - | - | - | - | - | - | - | - | - | - | - | ||
Snáithe Scriú | (M14) | M16 | (M18) | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | ||
P | Páirc | 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 | uasmhéid | 0.6 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1 | 1 | |
nóim | 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 | uasmhéid | 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 | uasmhéid=méid ainmniúil | 14 | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | |
Grád A | nóim | 13.73 | 15.73 | 17.73 | 19.67 | 21.67 | 23.67 | - | - | - | - | - | - | |
Grád B | nóim | 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 | Grád A | nóim | 19.64 | 22.49 | 25.34 | 28.19 | 31.71 | 33.61 | - | - | - | - | - | - |
Grád B | nóim | 19.15 | 22 | 24.85 | 27.7 | 31.35 | 33.25 | 38 | 42.75 | 46.55 | 51.11 | 55.86 | 59.95 | |
e | Grád A | nóim | 23.36 | 26.75 | 30.14 | 33.53 | 37.72 | 39.98 | - | - | - | - | - | - |
Grád B | nóim | 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 | uasmhéid | 3 | 3 | 3 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 8 | |
k | Méid Ainmniúil | 8.8 | 10 | 11.5 | 12.5 | 14 | 15 | 17 | 18.7 | 21 | 22.5 | 25 | 26 | |
Grád A | uasmhéid | 8.98 | 10.18 | 11.715 | 12.715 | 14.215 | 15.215 | - | - | - | - | - | - | |
nóim | 8.62 | 9.82 | 11.285 | 12.285 | 13.785 | 14.785 | - | - | - | - | - | - | ||
Grád B | uasmhéid | 9.09 | 10.29 | 11.85 | 12.85 | 14.35 | 15.35 | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 | 26.42 | |
nóim | 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 | Grád A | nóim | 6.03 | 6.87 | 7.9 | 8.6 | 9.65 | 10.35 | - | - | - | - | - | - |
Grád B | nóim | 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 | nóim | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | 1.2 | |
s | uasmhéid=méid ainmniúil | 21 | 24 | 27 | 30 | 34 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | |
Grád A | nóim | 20.67 | 23.67 | 26.67 | 29.67 | 33.38 | 35.38 | - | - | - | - | - | - | |
Grád B | nóim | 20.16 | 23.16 | 26.16 | 29.16 | 33 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | |
Fad an tSnáithe b | - | - | - | - | - | - | - | - | - | - |
|
| ||
Snáithe Scriú | (M45) | M48 | (M52) | M56 | (M60) | M64 |
|
|
|
|
|
| ||
P | Páirc | 4.5 | 5 | 5 | 5.5 | 5.5 | 6 |
|
|
|
|
|
| |
b | L≤125 | - | - | - | - | - | - |
|
|
|
|
|
| |
125 <L≤200 | 102 | 108 | 116 | - | - | - |
|
|
|
|
|
| ||
L>200 | 115 | 121 | 129 | 137 | 145 | 153 |
|
|
|
|
|
| ||
c | uasmhéid | 1 | 1 | 1 | 1 | 1 | 1 |
|
|
|
|
|
| |
nóim | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
|
|
|
|
|
| ||
da | uasmhéid | 48.6 | 52.6 | 56.6 | 63 | 67 | 71 |
|
|
|
|
|
| |
ds | uasmhéid=méid ainmniúil | 45 | 48 | 52 | 56 | 60 | 64 |
|
|
|
|
|
| |
Grád A | nóim | - | - | - | - | - | - |
|
|
|
|
|
| |
Grád B | nóim | 44.38 | 47.38 | 51.26 | 55.26 | 59.26 | 63.26 |
|
|
|
|
|
| |
dw | Grád A | nóim | - | - | - | - | - | - |
|
|
|
|
|
|
Grád B | nóim | 64.7 | 69.45 | 74.2 | 78.66 | 83.41 | 88.16 |
|
|
|
|
|
| |
e | Grád A | nóim | - | - | - | - | - | - |
|
|
|
|
|
|
Grád B | nóim | 76.95 | 82.6 | 88.25 | 93.56 | 99.21 | 104.86 |
|
|
|
|
|
| |
L1 | uasmhéid | 8 | 10 | 10 | 12 | 12 | 13 |
|
|
|
|
|
| |
k | Méid Ainmniúil | 28 | 30 | 33 | 35 | 38 | 40 |
|
|
|
|
|
| |
Grád A | uasmhéid | - | - | - | - | - | - |
|
|
|
|
|
| |
nóim | - | - | - | - | - | - |
|
|
|
|
|
| ||
Grád B | uasmhéid | 28.42 | 30.42 | 33.5 | 35.5 | 38.5 | 40.5 |
|
|
|
|
|
| |
nóim | 27.58 | 29.58 | 32.5 | 34.5 | 37.5 | 39.5 |
|
|
|
|
|
| ||
k1 | Grád A | nóim | - | - | - | - | - | - |
|
|
|
|
|
|
Grád B | nóim | 19.31 | 20.71 | 22.75 | 24.15 | 26.25 | 27.65 |
|
|
|
|
|
| |
r | nóim | 1.2 | 1.6 | 1.6 | 2 | 2 | 2 |
|
|
|
|
|
| |
s | uasmhéid=méid ainmniúil | 70 | 75 | 80 | 85 | 90 | 95 |
|
|
|
|
|
| |
Grád A | nóim | - | - | - | - | - | - |
|
|
|
|
|
| |
Grád B | nóim | 68.1 | 73.1 | 78.1 | 82.8 | 87.8 | 92.8 |
|
|
|
|
|
| |
Fad an tSnáithe b | - | - | - | - | - | - |
|
|
|
|
|
Gnéithe agus Buntáistí
Is cineál ceanglóra iad boltaí heicseagánacha atá deartha le ceann sé-thaobhach agus seafta snáithithe go páirteach. Is caighdeán teicniúil é DIN 931 a leagann amach na ceanglais déantúsaíochta do boltaí heicseagánacha. Úsáidtear na boltaí seo go coitianta in iarratais thionsclaíocha agus mheicniúla éagsúla mar gheall ar a neart, a marthanacht agus a solúbthacht.
Ceann de na príomhghnéithe de bholtaí heicseagánacha a cruthaíodh de réir DIN 931 ná a snáithiú páirteach. Murab ionann agus boltaí lán-snáithithe, a bhfuil snáitheanna acu a ritheann fad iomlán an seafta, ní bhíonn snáitheanna ag boltaí heicseagánacha ach ar chuid dá bhfad. Ligeann an dearadh seo don bholt a bheith daingnithe go daingean ina áit agus dóthain imréitigh á sholáthar fós do chomhpháirteanna chun bogadh nuair is gá.
Gné thábhachtach eile de bholtaí heicseagánacha ná a gceann sé-thaobhach. Tugann an dearadh seo roinnt buntáistí thar chineálacha eile boltaí. Ar an gcéad dul síos, ceadaíonn an cruth heicseagánach teannadh agus scaoileadh níos éasca le heochair nó soicéad. Ar an dara dul síos, dáileann achar dromchla níos mó an chinn fórsa an teannaithe thar achar níos leithne, rud a laghdaíonn an dóchúlacht go ndéanfar damáiste nó dífhoirmiú.
Tá boltaí heicseagánacha a cruthaíodh de réir DIN 931 ar fáil i raon leathan méideanna agus ábhar, rud a fhágann go bhfuil siad oiriúnach do réimse leathan feidhmeanna. Úsáidtear iad go coitianta in innealra tógála, feithicleach agus tionsclaíoch, chomh maith le tionscadail tí agus DIY. A bhuíochas dá neart, dá marthanacht agus dá n-éascaíocht úsáide, is cuid riachtanach iad boltaí heicseagánacha i go leor cineálacha innealra agus trealaimh.
Mar achoimre, tá boltaí heicseagánacha a cruthaíodh de réir DIN 931 deartha chun réiteach daingnithe slán agus iontaofa a sholáthar do réimse feidhmeanna. Cuireann a seafta snáithithe go páirteach agus a gceann sé thaobhach réimse buntáistí ar fáil, lena n-áirítear éascaíocht úsáide, neart agus marthanacht mhéadaithe, agus solúbthacht. Is cuid riachtanach de go leor cineálacha innealra agus trealaimh na boltaí seo, agus is fianaise ar a gcáilíocht agus a n-éifeachtúlacht a n-éileamh.