
1. Flange screw ni aina ya fastener linajumuisha sehemu mbili: hexagonal kichwa na flange (gasket chini ya hexagonal ni fasta pamoja na hexagonal) na screw (silinda na thread ya nje), ambayo inahitaji kuendana na nut kwa kufunga na kuunganisha sehemu mbili na kupitia mashimo.
2. Hexagonal flange bolt ni vifaa vya kawaida vya viwanda vinavyotumika katika sekta, kwa sababu ina sifa ya mapambo sahihi na uvumilivu wa nguvu, imetumiwa sana, inatumiwa sana katika Madaraja ya barabara na reli, ikiwa ni pamoja na ujenzi wa viwanda na kiraia, cranes, excavators na mashine nyingine nzito.
| Jina la Bidhaa | DIN6921 Boliti za Hex Flange |
| Nyenzo | Chuma cha kaboni, Chuma cha pua |
| Uso Maliza | Zinki ya manjano, Nyeusi, Bluu na zinki nyeupe, Imepauka |
| Rangi | Njano, Nyeusi, Bluu Nyeupe, Nyeupe |
| Nambari ya Kawaida | DIN6921 |
| Daraja | 4.8/6.8/8.8/10.9/12.9 |
| Kipenyo | M5 M6 M8 M10 M12 M14 M16 M20 |
| Fomu ya thread | Thread coarse, Fine thread |
| Mahali pa asili | Hebei, Uchina |
| Chapa | Muyi |
| Pakiti | Sanduku+katoni+katoni+pallet |
| Bidhaa inaweza kubinafsishwa | |
| 1. Flange screw ni aina ya fastener linajumuisha sehemu mbili: hexagonal kichwa na flange (gasket chini ya hexagonal ni fasta pamoja na hexagonal) na screw (silinda na thread ya nje), ambayo inahitaji kuendana na nut kwa kufunga na kuunganisha sehemu mbili na kupitia mashimo. 2. Hexagonal flange bolt ni vifaa vya kawaida vya viwanda vinavyotumika katika sekta, kwa sababu ina sifa ya mapambo sahihi na uvumilivu wa nguvu, imetumiwa sana, inatumiwa sana katika Madaraja ya barabara na reli, ikiwa ni pamoja na ujenzi wa viwanda na kiraia, cranes, excavators na mashine nyingine nzito. | |
| Maalum ya Thread d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | |||
| P | lami ya thread | Uzi mwembamba | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | |
| Uzi mwembamba1 | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | |||
| Uzi mwembamba2 | / | / | / | 1 | 1.25 | / | / | / | |||
| b | L≤125 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 46 | ||
| 125<L≤200 | / | / | 28 | 32 | 36 | 40 | 44 | 52 | |||
| L~200 | / | / | / | / | / | / | 57 | 65 | |||
| c | min | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | ||
| da | A | max | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 | |
| B | max | 6.2 | 7.4 | 10 | 12.6 | 15.2 | 17.7 | 20.7 | 25.7 | ||
| dc | max | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 | ||
| ds | max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | ||
| min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | |||
| du | max | 5.5 | 6.6 | 9 | 11 | 13.5 | 15.5 | 17.5 | 22 | ||
| dw | min | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | ||
| e | min | 8.71 | 10.95 | 14.26 | 16.5 | 17.62 | 19.86 | 23.15 | 29.87 | ||
| f | max | 1.4 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | ||
| k | max | 5.4 | 6.6 | 8.1 | 9.2 | 11.5 | 12.8 | 14.4 | 17.1 | ||
| k1 | min | 2 | 2.5 | 3.2 | 3.6 | 4.6 | 5.1 | 5.8 | 6.8 | ||
| r1 | min | 0.25 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | ||
| r2 | max | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1 | 1.2 | ||
| r3 | min | 0.1 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | ||
| r4 | ≈ | 3 | 3.4 | 4.3 | 4.3 | 6.4 | 6.4 | 6.4 | 8.5 | ||
| s | max = nominella | 8 | 10 | 13 | 15 | 16 | 18 | 21 | 27 | ||
| min | 7.78 | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 | |||
| t | max | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.45 | 0.5 | 0.65 | ||
| min | 0.05 | 0.05 | 0.1 | 0.15 | 0.15 | 0.2 | 0.25 | 0.3 | |||