Screw with round head M4x30 DIN 7985 zinc-plated (pack 100pcs) Tech-Krep/Zitar 105221

Application area: fastening of metal, wooden and plastic structures in construction, mechanical engineering, aircraft manufacturing, furniture production and other industries. Material: carbon steel with anti-corrosion zinc coating. Features: can be used independently and together with nuts and washers. Installed in a countersunk hole with metric thread. Requires pre-drilling and tapping of the appropriate size.