KKT A4 | AISI316 Cone-Shaped Steel Concealed Head Screw Size:5mm x 70mm (Box of 100) The DGZ wood screw with

The DGZ wood screw with double thread allows continuous

aluminium flakes

The flange head serves as washer and ensures high tensile strength

Silent Underfloor

Ideal for sealing facades and for overlapping on UV-ray resistant membranes

KKT A4 | AISI316 Cone-Shaped Steel Concealed Head Screw Size:5mm x 70mm (Box of 100) The DGZ wood screw withKKT A4 AISI316 is the wood screw designed for outdoor use in very aggressive environments. Ideal for fastening claddings for terraces and faades, it is also available in the KKT X version for fastening standard clips for wooden boards. KKT A4 AISI316 wood screws: the ideal fastening for terraces and faades. The KKT A4 AISI316 wood screw is ideal in very aggressive environments and for chemically treated woods. The inverse (left hand) under head thread