| 摘要 |
A laminated nut structure and method of making same with the nut structure having a plurality of coned disc washers having a common threaded bore with the disc washers being held in a cage having fingers gripping the disc washers with at least one of the disc washers being of a deformable material and the others being of a hard material with the threads in the portion of the bore defined by the one disc washer being deformed to provide a prevailing torque characteristic with the thread of an associated bolt portion and with at least one of the cage fingers having an opening in line with the one of the disc washers whereby it can be engaged by a tool to deform the thread at that location.
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