a fastener of the hook and loop type intended to be incorporated into plastic articles by plastic molding processes is formed of a known separable fastener member having a base member and a plurality of engaging elements upstanding from one surface thereof . a covering which intimately surrounds the individual engaging elements protects the elements when exposed to the harsh environment of a molding process . this protecting covering is removable from the fastener after the molding process to expose the engaging elements without substantially destroying the performance thereof .