AR O 4,8xL
Farmer screws without drill point for fixing sheets to wooden structures
Self-tapping screws made of hardened carbon steel, with hexagonal head with steel or aluminium EPDM washer


Product description
carbon steel SAE 1022
8 mm
zinc coating - minimum 12µm
C2
zinc-plated Ø14 - Z4
aluminium Ø14 - A4
UV-resistant polyester coating, 50-60 µm thick, color-matched to the roof covering.
fixing flat sheets, profiled sheets, and sheet metal flashings to wooden structures
structural wood, steel
ETA-18/0789
Specification
index | diameter | length | washer | drillability | MTmax | single pack | bulk pack |
---|---|---|---|---|---|---|---|
d [mm] | L [mm] | Ø | mm | mm | pcs | pcs | |
FO4825Z1Z4 | 4,8 | 20 | 14 | 1 | 1 | 250 | 3 000 |
FO4828Z1Z4 | 4,8 | 28 | 14 | 1 | 2 | 250 | 3 000 |




Installation recommendations
20 mm
M8
ok. 3Nm
1 mm
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