| 摘要 |
PURPOSE: An anti-loosening nut washer using an eccentric load is provided to easily fasten the nut washer by forming the outer surface of a washer body in a hexagonal, pentagonal, octagonal, quadrilateral, and circular shape. CONSTITUTION: An anti-loosening nut washer using an eccentric load comprises a washer body(1), a groove(2), and screw threads(3). The groove is formed in the center of the washer body. The screw threads are formed on the inner surface of the groove. A line from the end(8) of the bottom surface of the washer body to the end(7) of the top surface is inclined and is cut.
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