Rivetless anchor nut and method

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Deformable securing means

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Details

403408, F16B 1905

Patent

active

044758596

ABSTRACT:
A rivetless anchor nut having an internally hollow shaft with a head on one end and a broken exterior surface on the other end. A malleable collar is deformed into engagement with the broken exterior surface to lock the shaft in a hole in a workpiece.

REFERENCES:
patent: D262863 (1982-02-01), Barnsdale
patent: 1045562 (1912-11-01), Kennedy
patent: 2282851 (1942-05-01), Burke
patent: 2292239 (1942-08-01), Pierce et al.
patent: 3042244 (1962-07-01), Van Hecke
patent: 3295404 (1967-01-01), Baker
patent: 3305987 (1967-02-01), Weaver
patent: 3454072 (1969-07-01), Dietlein
patent: 3722565 (1973-03-01), Miller et al.
patent: 4197782 (1980-04-01), Champoux
patent: 4325665 (1982-04-01), Jukes
patent: 4363581 (1982-12-01), Pease

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