Ball knob K0159

knurledplastic

A smooth ball knob that has a deburred surface finish that can assure a firm and reliable fit. K0159 has been made of galvanized steel and black duroplastic PF 31 with a weight ranging up to 200g. K0159.24008, 06250-23008, 06250-23508 has a brass bushes, and version 06250-21604 has a bush in copper plated steel. With a tolerance of h9, these can be mounted on standard rods and the clamping sleeve provides quality finish. Material: Black thermoset PF 31. Bush electro zinc-plated steel. Version: High-gloss polished. Note: Assembly, Form L: The ball knobs are installed by tapping lightly with a hammer. Please only use a rubber or plastic hammer with a weight up to 200 g! The version K0159.21604 has a brass bush. The versions K0159.23008, K0159.23508 and K0159.24008 have copper plated steel bushes. On request: * These versions are available from stock in dark red at extra charge. Shank tolerance: Ball knobs with press-fit sleeve can be mounted on standard shafts with tolerance h9. The supplied press-fit sleeve assures a firm and reliable fit. Drawing reference: Form C: moulded thread Form E: tapped bush Form L: press-fit sleeve Form M: tapered hole