Tornillo cbl z st 3,9 - 16 c zn De Dietrich 95770693

This screw CBL Z ST 3,9-16 C ZN is a versatile self-tapping fastener for medium-duty applications in heating equipment. The 3.9 mm diameter and 16 mm length offer a good balance of grip and reach, making it suitable for securing panels, brackets, or flanges. The zinc coating protects against rust, and the cross-recessed head allows for quick tightening. Whether you are maintaining a boiler or replacing burner parts, this screw provides reliable fastening.