Self Forming Screw SCR L
Non-cutting quick fastening for ventilation installations. The special cone of the screw turns very quickly into the metal sheet, creates a collar and under the same process forms the tight, metric screw thread.
For fixation of ducting angles / ducting brackets to ventilation ducts and pipes up to 1.0 mm sheet thickness. Also suitable for requirements according to airtightness class D - DIN EN 12237.
1 magnetic nut per packing unit
Screw with a high speed (ca. 2000 RPM) with high pressure at first. As soon as the screw displaces the material, reduce pressure and speed. A screwdriver with adjustable torque control is recommended.
|4.0 x L mm|
|Recommended through hole|
| of connecting component:|| 4.2 - 5.0 mm|
| Material:||Steel, electro-galvanised|