Mechanically lockable fastener assembly

Details Mechanically lockable fastener assembly Mechanically lockable fastener assembly

1984-11-15

1987-07-28

Holko, Thomas J.

Tools

Wrench, screwdriver, or driver therefor

Responsive to torque on work

72 75, 411 1, 411 8, 411277, 411336, 411361, 411424, 4119372, F16B 2900, F16B 3504, F16B 3922

Patent

active

046825207

ABSTRACT:
Disclosed is a mechanically lockable fastener assembly for maintaining workpieces assembled, when an elongated bolt with threads formed along a length thereof, and substantially axially aligned rotation resisting surfaces formed along another length thereof, is mechanically assembled with a cooperating nut having a threaded portion and a compressible portion deformable into engagement with said rotation resisting surfaces of said bolt to cause the bolt and the nut of the assembly to be inseparable by untorqued unthreading.

REFERENCES:
patent: 2024070 (1935-12-01), Sharp
patent: 2686546 (1954-10-01), MacLean
patent: 3003378 (1961-10-01), Hotchner
patent: 3290982 (1966-12-01), Marschner
patent: 3317228 (1967-05-01), Storch
patent: 3421562 (1969-01-01), Orloff et al.
patent: 3464472 (1969-09-01), Reynolds
patent: 3842878 (1974-10-01), Duer
patent: 4260005 (1981-04-01), Stencel
patent: 4408936 (1983-10-01), Williamson
patent: 4544312 (1985-10-01), Stencel

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