Slide fastener slider

Abstract

A pull tab includes an opening that penetrates the pull tab and that attaches the pull tab to the pull tab attachment portion, a shaft portion formed adjacent to the opening at an end portion of the pull tab and attached to the pull tab attachment hole of the pull tab attachment portion, and a rib formed from an outer peripheral edge of at least one of a front surface and a back surface of the pull tab toward a front-back direction of the pull tab, a front-back direction dimension of a portion of the pull tab where the rib is provided is greater than a front-back direction dimension between each of front flanges and each of back flanges, and the rib includes an extension that extends inward in a width direction from a portion facing the opening in the width direction.

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