Self-tapping screw DIN 7972 M4,2x45 zinc

Self-tapping screws with a countersunk head are fasteners consisting of a metric thread and a head with slots for different types of nozzles.

Scope sheet metal screw connections in sanitary and heating structures, use in wet areas, as well as outdoors, including industrial atmosphere and proximity to the sea, the sheet of metal parts to be screwed must be stronger than the thread of the selected screw.

Material stainless steel. The grade of steel A2 allows to use fastenings at considerable differences of temperature and in the aggressive and humid environment.

Coating Zinc (Plated) protects against corrosion if you plan to use fasteners in aggressive conditions