摘要 |
This invention provides a locking fastener in which a nut is provided with symmetrical axial slots extending inwardly from one end, a sleeve surrounds the nut and has ribs in the slots for engaging the thread of a threaded shank received in the nut, and a tubular member extends around the sleeve for pressing the sleeve into an annular groove in the nut for retaining the sleeve on the nut. The ends of a tubular member are bent inwardly adjacent the ends of the sleeve for holding the tubular member on the sleeve.
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