Self-clinching blind floating fastener
View Patent ↗A fastener device includes a self-clinching retainer and a blind fastener. The self-clinching retainer is mounted to a hole in a sheet. The blind fastener is at least partially floating within the self-clinching retainer. The blind fastener has blind thread so that any debris from engaging another fastener is captured within the blind fastener.
1. A fastener device mountable to a hole in a sheet, comprising:
a self-clinching retainer mountable to the hole; and
a blind fastener at least partially floating within the self-clinching retainer, the blind fastener comprising blind thread;
wherein:
the blind fastener comprises a shank with a closed end, internal threads inside the shank, a flange around the shank, and an insert feature defined around an open end of the shank below the flange; and
the self-clinching retainer defines a first hole with a retainer feature receiving the insert feature of the blind fastener, and a second hole in communication with the first hole for receiving the flange of the blind fastener.
2. The fastener device of claim 1 , wherein the insert feature comprises a square insert and the retainer feature comprises a square retainer.
3. The fastener device of claim 1 , wherein the internal threads travel from the open end of the shank partially up the shank and an unthreaded internal portion of the shank forms a blind chamber.
4. The fastener device of claim 1 , wherein the closed end of the blind fastener extend out from the retainer.
5. The fastener device of claim 1 , wherein the self-clinching retainer comprises a clinching ring.
6. A fastener device mountable to a hole in a sheet, comprising:
a self-clinching retainer mountable to the hole, the self-clinching retainer defining:
a first hole with a retainer feature; and
a second hole in communication with the first hole; and
a blind fastener at least partially floating within the self-clinching retainer, the blind fastener comprising:
internal threads;
a flange received in the second hole of the self-clinching retainer; and
an insert feature below the flange received in the retainer feature of the self-clinching retainer.
7. The fastener device of claim 6 , wherein the insert feature comprises a square insert and the retainer feature comprises a square retainer.
8. The fastener device of claim 6 , wherein the self-clinching retainer comprises a clinching ring.