170 x 30 mm 2,0 mm Uni
DX 51 Z 275 ( 20 µm according to DIN 1052 )
from German steel mill with zinc coating 275 g/m² - 20 µm each side according to DIN 1052
Secures rafter on joists. Absorbs wind forces to avoid distortion. To take down joists.
Hole diameter 5,0 mm and 11,0 mm From certified FMG production.
Don´t forget nails !