quality steel

according to DIN 17200 Material no. 1.0501 or 1.0503.

Corrosion protection:

Zinc electrolytic zinc layer thickness min. 7 microns
(equivalent to 50 g / m2 surface area).

• SN rafter nails are special nails with a groove-shaped shank, which is used as a timber coupling means for supporting wooden structure
range
• etc for fixing rafters, purlins, rafters .; in roof structures, roof timbers, wood panels and other wood joints
Values for connection
R_ax = axial

R_lat side =

Galvanized 50 micron

The strength of the wood must be at least 30 mm.
Mechanical strength (EN14592)