Hörmann Clamping pin N8 x 18 mm

Hörmann clamping pin N8 x 18 mm

The tension pin is used in the chuck, with the help of this tension pin the torsion spring is locked in the chuck. The Hörmann chuck for torsion springs on sectional doors was used for all garage sectional doors of the 20, 30 and 40 series with torsion springs. Therefore, this spiral chuck is also suitable for those door series.

- diameter Ø 8 mm
- length 18 mm
- made of galvanised sheet steel
- application period series
- series 20: 07.04.1986 - 07.08.1992
- series 30: 25.09.1991 - 31.05.1999
- series 40: from 01.06.1999