| 摘要 |
<p>The embodiment of the invention disclosed herein is directed to a drain plug assembly for insertion into the wall of a fluid container such as the radiator of an automobile. The drain plug assembly has a molded plastic body member which receives a molded plastic stem member and has an arrangement to provide an assembly which is inserted into an aperture formed in an embossment in the wall of the container and snap-locked in place. The body member of the drain plug has spaced apart walls which are urged toward one another during insertion of the drain plug assembly into the aperture of the container receiving the same. The spaced apart walls of the body member are maintained in an outwardly diverging configuration by a shoulder forming an annular abutment on the stem member when the stem member is threadedly tightened into the body member.</p> |
