Single-start thread drywall screws, THN (coarse thread) EN 14566, 3.9 x 45

EN 14566 phosphated Class 48

Application area:

Drywall screws with single-start thread are used for attaching plasterboard to wooden substructures.


Material class A1, i.e. drywall screws are non-flammable.
Pull-out resistance 450 N on metal profiles in accordance with EN 14195 (0.60 ± 0.04 mm) or wood according to EN 338, class C 16.


Head type


Internal drive

Nominal diameter


Head diameter

Harmonized System Code

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