Special Purpose
Tyre Valve Thread (Vg)
Threads defined for one application, such as cable glands, tyre valves, bicycles and sewing machines.
- Standard
- DIN 7756
- Flank angle
- 60°
- Sizes listed
- 7
- Range
- Vg 5 – Vg 12
| Thread Size | Bolt Major Ø max mm | Bolt Major Ø min mm | Bolt Minor Ø max mm | Bolt Minor Ø min mm | Nut Major Ø max mm | Nut Major Ø min mm | Nut Minor Ø max mm | Nut Minor Ø min mm | Pitch mm | TPI |
|---|---|---|---|---|---|---|---|---|---|---|
| Vg 5 | 5.200 | 5.100 | 4.400 | 4.300 | 5.520 | 5.420 | 4.700 | 4.600 | 0.706 | 36 |
| Vg 5.2 | 5.280 | 5.180 | 3.900 | 3.800 | 5.680 | 5.580 | 4.300 | 4.200 | 1.058 | 24 |
| Vg 6 | 6.030 | 5.930 | 5.130 | 5.030 | 6.280 | 6.180 | 5.400 | 5.300 | 0.794 | 32 |
| Vg 8 | 7.747 | 7.620 | 6.631 | 6.504 | 8.061 | 7.934 | 6.945 | 6.818 | 0.794 | 32 |
| Vg 9.6 | 9.650 | 9.550 | 8.670 | 8.552 | 9.800 | 9.730 | 8.900 | 8.750 | 1.000 | 25 |
| Vg 10 | 10.338 | 10.211 | 9.062 | 8.935 | 10.664 | 10.537 | 9.388 | 9.261 | 0.907 | 28 |
| Vg 12 | 12.243 | 12.091 | 10.869 | 10.717 | 12.601 | 12.449 | 11.227 | 11.075 | 0.977 | 26 |
Reference values only. Verify against the current edition of the governing standard before use in production drawings or manufacturing. Provided by Micro Components as a free engineering resource.