Druckknopfteil

摘要

A plastic stud or socket of a snap comprising a stud or socket body with a flange having an annular groove formed at the bottom. The groove is reversely tapered outward, or downward, and open at the bottom of the flange so as to receive a plurality of clinchable prongs of a backing member for attachment to an article of clothing or the like. In another aspect, the radially inner and outer sidewalls of the annular groove in the flange extend outwardly to form projecting edges respectively.