- -27%
- New product

Suitable for outdoor use. Washer size 20mm, has a vulcanized EPDM seal, which ensures the tightness of the structure.
Spengler screw, made of stainless steel A2, which ensures good corrosion resistance. EPDM seal is UV and moisture resistant and serves as an insulator for aluminum surfaces. Often used for roof applications, such as fastening roof edges and PC.