AP 421 3.5 x13 Nida METAL self-drilling screw
The AP 421 self-drilling screws are made of phosphated galvanized low carbon steel. They are packaged in custom Siniat boxes, with PH 2 bit included.
Further information
Applications:
- intended for the joining of CW 50, 75, 100 profiles with a thickness of 0.5 - 0.6 mm.
Thermal resistance:
0,25 m².K/W
Instructions for use:
The selection of the screws for fixing plasterboards is made so as it exceeds by at least 0.5 mm underside of the double metal structure. The distances between the axis of the screws for building and fixing the type H double metal structure is 1 m maximum.Handling and storage:
Store the boxes indoors, in dry places.During transport, take into account that the impact with hard bodies that can cause local deformations.
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