Castor 1359952 is a hardened flat-head hand nail with a 3.4 mm shank diameter and 105 mm length. The steel body is hot-dip and electrolytic zinc plated for corrosion resistance in both indoor and outdoor timber assemblies. Supplied in packs of 100, it is intended for general fastening of structural and non-structural woodwork exposed to weathering. Typical uses include cladding, framing and outdoor carpentry where a galvanised finish is specified.