Knurled knob screw made from thermoplast outside diameter 50mm external thread M8 x 30mm
Material: Thermoplast (Polypropylene PP) reinforced, impact resistant, black, matt. Grub screw, zinc-plated steel, chromated. Special surface (contact points as a quadratic truncated pyramid) for maximum torque without uncomfortable stress on the skin.
Article ID: 66165004