Knurled knob screw made from thermoplast outside diameter 60mm external thread M10 x 50mm
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: 66166005