Kwa nini Uchague Bolts na Nusu Thread kutoka Aya Fasteners?
Nov 29, 2022
Bolts huja katika aina na aina anuwai. Kila mmoja wao ana matumizi yake ya kipekee na maalum. Wakati mengi yao yanaweza kutumika kwa aina nyingi za kazi, miundo yao iliyojengwa tofauti inaruhusu watumiaji kuelewa ni aina gani ya bolt itakuwa chaguo bora kwa kazi. ABolt na nusu ya nyuzini aina maalum ya bolt ambayo huja katika maumbo tofauti, saizi, na madarasa ya bidhaa. Bolts hizi hutumiwa kwa kufunga sehemu mbili au zaidi za vipuri pamoja.
Bolts na nusu ya nyuzi
Nusu Thread Hex Bolt
Hex bolt sehemu ya sehemu
Bolts zilizo na nyuzi nusu huja katika maumbo anuwai, pamoja na mraba, pande zote, na hexagonal. Kwa kuongezea, zinafanywa katika aina nyingi za bolts, pamoja na bolts za flange, bolts za kubeba, bolts za msingi, na bolts za hex, kwa kutaja wachache. Neno "Nusu Thread" linamaanisha burrs zilizozungukwa kwenye bolt, ambayo husaidia katika kushikamana au "kuweka" bolt mahali. Kama jina linavyoonyesha, bolts hizi zina nyuzi hadi nusu ya urefu wao.

| Screw Thread d | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | ||
| P | Thread lami | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | |
| b | Ref. | L chini ya au sawa na 125 | 9 | 10 | 11 | 12 | 13 | 14 | 16 | 18 |
| 125<L chini ya au sawa na 200 | - | - | - | - | - | - | 22 | 24 | ||
| L>200 | - | - | - | - | - | - | - | - | ||
| c | min | 0.1 | 0.1 | 0.1 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | |
| max | 0.25 | 0.25 | 0.25 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | ||
| da | max | 2 | 2.6 | 3.1 | 3.6 | 4.1 | 4.7 | 5.7 | 6.8 | |
| ds | Max=saizi ya kawaida | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | |
| min | Daraja a | 1.46 | 1.86 | 2.36 | 2.86 | 3.32 | 3.82 | 4.82 | 5.82 | |
| Daraja B. | - | - | - | - | - | - | - | - | ||
| dw | min | Daraja a | 2.4 | 3.2 | 4.1 | 4.6 | 5.1 | 5.9 | 6.9 | 8.9 |
| Daraja B. | - | - | - | - | - | - | - | - | ||
| e | min | Daraja a | 3.41 | 4.32 | 5.45 | 6.01 | 6.58 | 7.66 | 8.79 | 11.05 |
| Daraja B. | - | - | - | - | - | - | - | - | ||
| k | Saizi ya kawaida | 1.1 | 1.4 | 1.7 | 2 | 2.4 | 2.8 | 3.5 | 4 | |
| Daraja a | min | 0.98 | 1.28 | 1.58 | 1.88 | 2.28 | 2.68 | 3.35 | 3.85 | |
| max | 1.22 | 1.52 | 1.82 | 2.12 | 2.52 | 2.92 | 3.65 | 4.15 | ||
| Daraja B. | min | - | - | - | - | - | - | - | - | |
| max | - | - | - | - | - | - | - | - | ||
| k1 | min | 0.7 | 0.9 | 1.1 | 1.3 | 1.6 | 1.9 | 2.28 | 2.63 | |
| r | min | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | |
| s | Max=saizi ya kawaida | 3.2 | 4 | 5 | 5.5 | 6 | 7 | 8 | 10 | |
| min | Daraja a | 3.02 | 3.82 | 4.82 | 5.32 | 5.82 | 6.78 | 7.78 | 9.78 | |
| Daraja B. | - | - | - | - | - | - | - | - | ||
| Screw Thread d | (M7) | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | ||
| P | Thread lami | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | |
| b | Ref. | L chini ya au sawa na 125 | 20 | 22 | 26 | 30 | 34 | 38 | 42 | 46 |
| 125<L chini ya au sawa na 200 | 26 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | ||
| L>200 | - | - | 45 | 49 | 53 | 57 | 61 | 65 | ||
| c | min | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.2 | 0.2 | 0.2 | |
| max | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | ||
| da | max | 7.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 20.2 | 22.4 | |
| ds | Max=saizi ya kawaida | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | |
| min | Daraja a | 6.78 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 17.73 | 19.67 | |
| Daraja B. | - | - | - | - | - | 15.57 | 17.57 | 19.48 | ||
| dw | min | Daraja a | 9.8 | 11.6 | 15.6 | 17.4 | 20.5 | 22.5 | 25.3 | 28.2 |
| Daraja B. | - | - | - | - | - | 22 | 24.8 | 27.7 | ||
| e | min | Daraja a | 12.12 | 14.38 | 18.9 | 21.1 | 24.49 | 26.75 | 30.14 | 33.53 |
| Daraja B. | - | - | - | - | - | 26.17 | 29.56 | 32.95 | ||
| k | Saizi ya kawaida | 4.8 | 5.3 | 6.4 | 7.5 | 8.8 | 10 | 11.5 | 12.5 | |
| Daraja a | min | 4.65 | 5.15 | 6.22 | 7.32 | 8.62 | 9.82 | 11.28 | 12.28 | |
| max | 4.95 | 5.45 | 6.58 | 7.68 | 8.98 | 10.18 | 11.72 | 12.72 | ||
| Daraja B. | min | - | - | - | - | - | 9.71 | 11.15 | 12.15 | |
| max | - | - | - | - | - | 10.29 | 11.85 | 12.85 | ||
| k1 | min | 3.19 | 3.54 | 4.28 | 5.05 | 5.96 | 6.8 | 7.8 | 8.5 | |
| r | min | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | |
| s | Max=saizi ya kawaida | 11 | 13 | 17 | 19 | 22 | 24 | 27 | 30 | |
| min | Daraja a | 10.73 | 12.73 | 16.73 | 18.67 | 21.67 | 23.67 | 26.67 | 29.67 | |
| Daraja B. | - | - | - | - | - | 23.16 | 26.16 | 29.16 | ||
| Screw Thread d | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | ||
| P | Thread lami | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | |
| b | Ref. | L chini ya au sawa na 125 | 50 | 54 | 60 | 66 | 72 | 78 | 84 | 90 |
| 125<L chini ya au sawa na 200 | 56 | 60 | 66 | 72 | 78 | 84 | 90 | 96 | ||
| L>200 | 69 | 73 | 79 | 85 | 91 | 97 | 103 | 109 | ||
| c | min | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | |
| max | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1 | 1 | ||
| da | max | 24.4 | 26.4 | 30.4 | 33.4 | 36.4 | 39.4 | 42.4 | 45.6 | |
| ds | Max=saizi ya kawaida | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | |
| min | Daraja a | 21.67 | 23.67 | - | - | - | - | - | - | |
| Daraja B. | 21.48 | 23.48 | 26.48 | 29.48 | 32.38 | 35.38 | 38.38 | 41.61 | ||
| dw | min | Daraja a | 30 | 33.6 | - | - | - | - | - | - |
| Daraja B. | 29.5 | 33.2 | 38 | 42.7 | 46.6 | 51.1 | 55.9 | 60.6 | ||
| e | min | Daraja a | 35.72 | 39.98 | - | - | - | - | - | - |
| Daraja B. | 35.03 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | ||
| k | Saizi ya kawaida | 14 | 15 | 17 | 18.7 | 21 | 22.5 | 25 | 26 | |
| Daraja a | min | 13.78 | 14.78 | - | - | - | - | - | - | |
| max | 14.22 | 15.22 | - | - | - | - | - | - | ||
| Daraja B. | min | 13.65 | 14.65 | 16.65 | 18.28 | 20.58 | 22.08 | 24.58 | 25.58 | |
| max | 14.35 | 15.35 | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 | 26.42 | ||
| k1 | min | 9.6 | 10.3 | 11.7 | 12.8 | 14.4 | 15.5 | 17.2 | 17.9 | |
| r | min | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | 1.2 | |
| s | Max=saizi ya kawaida | 32 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | |
| min | Daraja a | 31.61 | 35.38 | - | - | - | - | - | - | |
| Daraja B. | 31 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | ||
| Screw Thread d | (M45) | M48 | (M52) | M56 | (M60) | M64 | (M68) | M72 | ||
| P | Thread lami | 4.5 | 5 | 5 | 5.5 | 5.5 | 6 | 6 | 6 | |
| b | Ref. | L chini ya au sawa na 125 | 96 | 102 | - | - | - | - | - | - |
| 125<L chini ya au sawa na 200 | 102 | 108 | 116 | 124 | 132 | 140 | 148 | 156 | ||
| L>200 | 115 | 121 | 129 | 137 | 145 | 153 | 161 | 169 | ||
| c | min | 0.3 | 0.3 | 0.3 | - | - | - | - | - | |
| max | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| da | max | 48.6 | 52.6 | 56.6 | 63 | 67 | 71 | 75 | 79 | |
| ds | Max=saizi ya kawaida | 45 | 48 | 52 | 56 | 60 | 64 | 68 | 72 | |
| min | Daraja a | - | - | - | - | - | - | - | - | |
| Daraja B. | 44.38 | 47.38 | 51.26 | 55.26 | 59.26 | 63.26 | 67.26 | 71.26 | ||
| dw | min | Daraja a | - | - | - | - | - | - | - | - |
| Daraja B. | 64.7 | 69.4 | 74.2 | 78.7 | 83.4 | 88.2 | 92.9 | 97.7 | ||
| e | min | Daraja a | - | - | - | - | - | - | - | - |
| Daraja B. | 76.95 | 82.6 | 88.25 | 93.56 | 99.21 | 104.86 | 110.51 | 116.16 | ||
| k | Saizi ya kawaida | 28 | 30 | 33 | 35 | 38 | 40 | 43 | 45 | |
| Daraja a | min | - | - | - | - | - | - | - | - | |
| max | - | - | - | - | - | - | - | - | ||
| Daraja B. | min | 27.58 | 29.58 | 32.5 | 34.5 | 37.5 | 39.5 | 42.5 | 44.5 | |
| max | 28.42 | 30.42 | 33.5 | 35.5 | 38.5 | 40.5 | 43.5 | 45.5 | ||
| k1 | min | 19.3 | 20.9 | 22.8 | 24.2 | 26.2 | 27.6 | 29.8 | 31.2 | |
| r | min | 1.2 | 1.6 | 1.6 | 2 | 2 | 2 | 2 | 2 | |
| s | Max=saizi ya kawaida | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | |
| min | Daraja a | - | - | - | - | - | - | - | - | |
| Daraja B. | 68.1 | 73.1 | 78.1 | 82.8 | 87.8 | 92.8 | 97.8 | 102.8 | ||
| Screw Thread d | (M76) | M80 | M90 | M100 | M110 | M125 | M140 | M160 | ||
| P | Thread lami | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |
| b | Ref. | L chini ya au sawa na 125 | - | - | - | - | - | - | - | - |
| 125<L chini ya au sawa na 200 | 164 | 172 | 192 | - | - | - | - | - | ||
| L>200 | 177 | 185 | 205 | 225 | 245 | 275 | 305 | 345 | ||
| c | min | - | - | - | - | - | - | - | - | |
| max | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
| da | max | 83 | 87 | 97 | 107 | 117 | 132 | 147 | 167 | |
| ds | Max=saizi ya kawaida | 76 | 88 | 90 | 100 | 110 | 125 | 140 | 160 | |
| min | Daraja a | - | - | - | - | - | - | - | - | |
| Daraja B. | 75.26 | 79.26 | 89.13 | 99.13 | 109.13 | 124 | 139 | 159 | ||
| dw | min | Daraja a | - | - | - | - | - | - | - | - |
| Daraja B. | 102.1 | 106.9 | 121.1 | 135.4 | 144.9 | 168.6 | 185.6 | 214.1 | ||
| e | min | Daraja a | - | - | - | - | - | - | - | - |
| Daraja B. | 121.81 | 127.46 | 144.08 | 161.02 | 172.32 | 200.57 | 220.8 | 254.7 | ||
| k | Saizi ya kawaida | 48 | 50 | 57 | 63 | 69 | 79 | 88 | 100 | |
| Daraja a | min | - | - | - | - | - | - | - | - | |
| max | - | - | - | - | - | - | - | - | ||
| Daraja B. | min | 47.5 | 49.5 | 56.4 | 62.4 | 68.4 | 78.4 | 87.3 | 99.3 | |
| max | 48.5 | 50.5 | 57.6 | 63.6 | 69.6 | 79.6 | 88.7 | 100.7 | ||
| k1 | min | 33.2 | 34.6 | 40.3 | 43.7 | 47.9 | 54.9 | 61.1 | 69.5 | |
| r | min | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | |
| s | Max=saizi ya kawaida | 110 | 115 | 130 | 145 | 155 | 180 | 200 | 230 | |
| min | Daraja a | - | - | - | - | - | - | - | - | |
| Daraja B. | 107.8 | 112.8 | 127.5 | 142.5 | 152.5 | 177.5 | 195.4 | 225.4 | ||
Manufaa ya bolt na nusu ya nyuzi
Nusu - Thread bolts hutoa faida kadhaa za kipekee ambazo aina zingine za bolts mara nyingi hushindwa kutoa. Baadhi ya faida zinazoongoza za aina hizi za bolts ni pamoja na yafuatayo:
● Vipande vya nyuzi za nusu hufanywa kutoka kwa malighafi ya ubora wa premium, ambayo hutoa muda mrefu wa maisha kwa bolts. Kawaida hufanywa kutoka kwa metali za ubora wa juu {1} kama chuma cha kaboni ambacho hupanua maisha yao ya rafu.
● Threads nusu ya bolt kawaida hufanywa na mipako ya kumaliza. Mipako hii inaweza kuwa ya aina tofauti. Walakini, oksidi nyeusi, moto - uboreshaji uliowekwa, mipako ya wazi, na zinki ndio aina za kawaida. Mapazia haya ni muhimu kwa sababu yanaruhusu bolts kukuza anti - kutu na mali ya anti -.
● Vipande vya nyuzi za nusu huja katika madarasa anuwai ya mali au darasa na kipenyo, ambayo inafanya iwe rahisi kuamua ni aina gani ya bolt inayopaswa kutumiwa kwa kusudi gani. Wale ambao wanahitaji kuwa na habari bora juu ya aina tofauti wanaweza pia kupata chaguo bora.
● Ikizingatiwa kuwa bolts hizi zinafanywa kutoka kwa metali bora zaidi ya-, pia zina nguvu bora. Nguvu yao ngumu inawawezesha kubeba mizigo nzito bila shida yoyote. Kwa hivyo, bolts hizi zinaweza kutumika kwa miradi ndogo na miradi mikubwa au ngumu bila shida yoyote.
● Watengenezaji wengine, kama Aya, wanaweza pia kubadilisha nusu ya - bolts. Hii inakuwa msaada ikiwa utakuja na kusudi la kipekee ambalo chaguzi za kawaida hazitafaa.

Maombi ya bolt na nusu ya nyuzi
Kama ilivyoelezwa hapo juu, nusu - Thread bolts ni nyingi sana, kwa kuzingatia anuwai anuwai ambayo zinapatikana. Kama hivyo, wanayo matumizi mengi. Kila kitu kinaweza kufanywa kwa kutumia bolts hizi, kutoka kwa miradi ndogo ya DIY au miradi ya uboreshaji wa nyumba haraka hadi miradi mikubwa ya viwandani. Zinatumika kwa kufunga sehemu mbili pamoja, ambazo zinaweza kutumika katika tasnia zote. Kwanza, hata hivyo, watumiaji wanahitaji kujua kusudi lao ni nini ili kupata aina bora ya bolt. Vituo vya viwandani, tasnia ya ujenzi, tasnia ya elektroniki, tasnia ya anga na ulinzi, na wengine wengi hutumia bolts hizi kila siku.
Aya Fastenersni moja wapo ya watengenezaji na wauzaji wanaoongoza wanaoongoza na wauzaji nchini China, tunazingatia vifaa vya kusanyiko na kufunga, kusambaza wateja wa ulimwengu na screws za juu-, bolts, washers, na bidhaa za karanga zaidi ya miaka 20.
Aya amehusika sana katika tasnia ya kufunga na mtazamo mmoja wa- wenye nia na kujitolea, uliojitolea kutoa wateja wetu na tasnia zaidi - maalum, kitaalam, sanifu, na suluhisho sahihi za kufunga. Ikiwa unataka habari zaidi, tafadhali wasiliana na Aya Fasteners kwa maelezo.







