Starlock® Push On Fasteners are a precision fastening component designed for applications requiring quick, permanent and efficient means of assembly. The Starlock® eliminates costly threading and grooving operations, facilitates rapid assembly, and once fixed in position, provides permanent fixing and gripping. Widely used in automotive, industrial, commercial and residential applications. A full range of Metric sizes are available covering shaft diameters from 1.5 mm to 25 mm. All Starlock®s listed here Include a domed cap.