| 摘要 |
A speed nut for engaging a member includes a housing including a first wall having a first opening therethrough for receiving the member and a second wall facing the first inner wall, the first and second walls defining a cavity therebetween; and a plurality of engagement elements arranged in the cavity about a longitudinal axis of the housing to form an opening therebetween, at least one of the engagement elements being freely movable in the cavity between a first position wherein an inner surface of the at least one engagement element is spaced from the longitudinal axis by a first distance for engaging the member and a second position wherein the inner surface of the at least one engagement element is spaced from the longitudinal axis by a second distance greater than the first distance for receiving the member through the opening. |
