Woodscrew Pozi CSK No.4 X 3/4 (3.0 X 20) DIN7997 A2-304 Stainless Steel

These pozi countersunk woodscrews DIN 7997-Z are ideal for screwing into wood having a hexagon head means more power can be used with a spanner or socket to be secured into the component.

It is important to get the correct tensile strength using the adequate screw diameter and length to provide a secure fixing. Its recomended to use a washer if its being fixed directly against a soft material such as wood.

These are A2 stainless steel fasteners which is a preventative measure from corrosion. Ideal for using outdoors or in damp or wet environments.  Also bear in mind using different materials can cause fusing through corrosion especially in damp conditions when mixed with aluminium or other metalmaterials.