US Patent 7926767 Fastener for fastening to a stud

A fastener including a body that has, extending along a center axis, an opening with an insertion end for inserting a stud. The fastener further includes a detent pawl that is attached to a first inner wall of the opening and extends toward the center axis. A yoke is attached to a second inner wall of the opening and spaced axially apart from the detent pawl. The yoke projects into the opening and, together with the second inner wall, forms a yoke opening into which the stud can be inserted during installation.