Wkręty samogwintujące do metalu
Klasa 8.8 ocynkowana śruba z łbem walcowym Torx z łbem walcowym / samogwintująca śruba trójkątna DIN7500 PE
Grade 8.8 Galvanized Torx Socket Pan Head Thread Rolling Screw/ Triangle Thread self Tapping Screw DIN7500 PE Triangle thread self-tapping screw, also known as self-tapping thread rolling screw, or triangle thread screw, national standard GB6560. It refers to the self-tapping screw tail is ...
