J.W. Winco, Inc., a supplier of standard industrial machine components, announced it now offers GN 421 Nylon Plastic Hollow Knurled Knobs with Threaded Stud, in new inch as well as metric sizes.
These RoHS-compliant knobs are made of black nylon plastic with a smooth, glossy finish. The threaded stud is zinc plated steel, molded-in. Various threads and stud lengths are offered.
The straight knurling on the knob surface provides a comfortable yet secure grip for fine adjustments or clamping. Knobs have a maximum heat resistance of 110°C (230°F). For certain minimum quantities, other colors are available upon request.