Self-tapping screw DIN 7981-C M2,9x16 zinc shawl black PH

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

Scope used wherever you need to collect a metal product through a prepared hole, because they require pre-drilling

Material steel

Coating: black zinc cloth. Main characteristics of this coating:

• Organic black topcoat;
• Excellent corrosion protection;
• High hiding power on silver and black base coatings;
• Attractive uniform black appearance;
• Very good chemical resistance; increased UV resistance;
• Excellent adhesion, i.e. the coating does not peel, crack or flake even under mechanical stress or chemical attack;
• Integrated lubricant component for controlled friction characteristics;
• No hydrogen embrittlement;
• Excellent corrosion resistance in NSST and cyclic corrosion tests.