| 摘要 |
A cylindrical lug nut is formed with a threaded axially inwardly opening bore and a concentric chamfer for abutting the chamfer and the lug nut bore of a wheel and an axially outwardly opening lug socket for complemental receipt of a square drive lug for driving of the lug nut. An adapter may be provided which includes on one end a square lug and on the other end axially stacked bosses having, respectively, a large hexagonal cross section for receipt in a large hexagonal socket of one conventional tire wrench and a smaller hexagonal socket of a second tire wrench. |
