For fastening DuraMet cleats into timber.
Ring shank nails.
Features and benefits:
RSN-SS-3.35 x 25
The shape of the shank is the determining factor.
Tests carried out using 2.70 diameter x 30 mm long nails driven 75% into timber An annular ring shank nail has to break the fibres of the wood when being driven, therefore resulting in higher pull out values
Pull out values: Smooth shank 35 kg. Annular shank: 90 kg.