Contoured and yet perfectly rounded: A knurled hand knob can be operated in any orientation, while its gently contoured surface provides a better grip than a smooth disc. There are two fastening options for the Hand Knobs – a male thread (screw) or female thread (nut). As with all the grips in the item operating elements Pi range, the Knurled Hand Knobs are made of robust, glass-fibre-reinforced polyamide and support a firm, ergonomic gripping action. They are available in two colours and three sizes. Caps in two colours are also included in the scope of supply.It is important to note the internal geometry of the female Knurled Hand Knobs for fixing purposes:
