Hinge Screw Withdrawal - Results
Testing of hinge-screw withdrawal
- measurements of hinge and bores in mm
- hinge screw withdrawal in kN
- results given are the average of at least 10 tests
 | Hinge Thread | V 0020 metric thread M 8 | V 0020 SG cut thread conic tenon | ||
|---|---|---|---|---|---|
| width of stiles internal stiles | 35 mm + RS | 45 mm | 35 mm + RS | 45 mm | |
| boring | 7,5/6,5 | 7,5/6,5 | 7,5/6,0 | 7,5/6,0 | |
33 HVA 650 kg/m3 |  | 4,5 kN | 4,5 kN | 4,7 kN | 4,8 kN |
33 HVB 700 kg/m3 |  | 5,1 kN | 5,4 kN | 5,6 kN | 5,7 kN |
Fichte ca. 480 kg/m3 |  | 4,7 kN | 5,0 kN | 4,9 kN | 5,3 kN |
Recommendation:
To avoid marks on the surface of the rebate and the opening side we recommend to use hinges with cut thread.