
Vipuli vya kuni vilivyowekwa nyuma vya sufuria hutumiwa sana katika nyanja zifuatazo kwa sababu ya muundo wao wa kipekee:
● Utengenezaji wa samani: hutumika kuunganisha sehemu mbalimbali za samani ili kuhakikisha uthabiti na nguvu zake.
● Utengenezaji wa magari: hutumika kwa muunganisho mkali ndani ya gari ili kuboresha usalama na kutegemewa kwa gari.
● Utengenezaji wa mbao: kutumika kwa ajili ya kusanyiko na kurekebisha bidhaa za mbao ili kuboresha uimara wa bidhaa za mbao.
● Utengenezaji wa mitambo: kutumika kwa ajili ya kusanyiko na kurekebisha vifaa mbalimbali vya mitambo ili kuhakikisha uendeshaji wa kawaida wa vifaa.
| Jina la Bidhaa | DIN 7996 skrubu za mbao za kichwa zilizowekwa nyuma |
| 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 | DIN 7996 |
| Daraja | 4.8 5.8 8.8 10.9 |
| Kipenyo | M2 M2.5 M3 M3.5 M4 M4.5 M5 M5.5 M6 M7 M8 |
| Fomu ya thread | Thread coarse, Fine thread |
| Mahali pa asili | Hebei, Uchina |
| Chapa | Muyi |
| Pakiti | Sanduku+katoni+katoni+pallet |
| Bidhaa inaweza kubinafsishwa | |
| Vipuli vya kuni vilivyowekwa nyuma vya sufuria hutumiwa sana katika nyanja zifuatazo kwa sababu ya muundo wao wa kipekee: ● Utengenezaji wa samani: hutumika kuunganisha sehemu mbalimbali za samani ili kuhakikisha uthabiti na nguvu zake. ● Utengenezaji wa magari: hutumika kwa muunganisho mkali ndani ya gari ili kuboresha usalama na kutegemewa kwa gari. ● Utengenezaji wa mbao: kutumika kwa ajili ya kusanyiko na kurekebisha bidhaa za mbao ili kuboresha uimara wa bidhaa za mbao. ● Utengenezaji wa mitambo: kutumika kwa ajili ya kusanyiko na kurekebisha vifaa mbalimbali vya mitambo ili kuhakikisha uendeshaji wa kawaida wa vifaa. | |
| Maalum ya Thread D | M2 | M2.5 | M3 | M3.5 | M4 | M4.5 | M5 | M5.5 | M6 | M7 | M8 | |||
| ds | max | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 | ||
| min | 1.6 | 2.1 | 2.6 | 3.02 | 3.52 | 4.02 | 4.52 | 5.02 | 5.52 | 6.42 | 7.42 | |||
| da | max | 2.8 | 3.3 | 3.8 | 4.3 | 5 | 5.5 | 6 | 6.6 | 7.2 | 8.2 | 10.2 | ||
| dk | jina | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | 16 | ||
| max | 4.38 | 5.38 | 6.38 | 7.45 | 8.45 | 9.45 | 10.45 | 11.55 | 12.55 | 14.55 | 16.55 | |||
| min | 3.62 | 4.62 | 5.62 | 6.55 | 7.55 | 8.55 | 9.55 | 10.45 | 11.45 | 13.45 | 15.45 | |||
| k | jina | 1.4 | 1.7 | 2.1 | 2.35 | 2.8 | 3.1 | 3.5 | 3.8 | 4.2 | 4.9 | 5.6 | ||
| max | 1.6 | 1.9 | 2.3 | 2.6 | 3 | 3.34 | 3.74 | 4.04 | 4.44 | 5.14 | 5.84 | |||
| min | 1.2 | 1.5 | 1.9 | 2.1 | 2.6 | 2.86 | 3.26 | 3.56 | 3.96 | 4.66 | 5.36 | |||
| r | ≈ | 1.6 | 2 | 2.4 | 2.8 | 3.2 | 3.6 | 4 | 4.4 | 4.8 | 5.6 | 6.4 | ||
| R | ≈ | 3.2 | 4 | 4.8 | 5.6 | 6.4 | 7.2 | 8 | 8.8 | 9.6 | 11.2 | 12.8 | ||
| nambari ya yanayopangwa | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | |||
| M1 | H | ≈ | / | 2.3 | 2.7 | 3.7 | 4.1 | 4.4 | 4.8 | 6.2 | 6.6 | 7.3 | 8.8 | |
| kina | H | min | / | 0.85 | 1.3 | 1.22 | 1.62 | 1.88 | 2.28 | 2.42 | 2.82 | 3.52 | 3.93 | |
| max | / | 1.15 | 1.6 | 1.72 | 2.12 | 2.38 | 2.78 | 2.92 | 3.32 | 4.02 | 4.43 | |||
| M2 | Z | ≈ | / | 2.4 | 2.9 | 3.9 | 4.1 | 4.3 | 4.7 | 6.2 | 6.7 | 7 | 8.5 | |
| kina | Z | min | / | 1.1 | 1.58 | 1.47 | 1.7 | 1.88 | 2.28 | 2.51 | 3.02 | 3.32 | 3.71 | |
| max | / | 1.35 | 1.83 | 1.93 | 2.16 | 2.34 | 2.74 | 2.97 | 3.48 | 3.78 | 4.17 | |||