Prevailing torque nut

Details Prevailing torque nut Prevailing torque nut

1979-04-09

1981-05-12

Foss, J. Franklin

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Having structure to restrict rotation of threaded, mating...

Comprising a thread lock

411311, F16B 3902

Patent

active

042665906

ABSTRACT:
A threaded fastener assembly comprises a bolt with standard 30.degree. flank V-threads and a nut with 30.degree. flank V-threads modified to have wedge ramps between adjacent top and bottom flanks and characterized by the uniform pitch of the nut threads being a predetermined amount less than the uniform pitch of the bolt threads so that there is flank to flank contact between the engaging nut and bolt threads a the top of the nut and the bottom of the nut.

REFERENCES:
patent: 1075310 (1913-10-01), Ulrich
patent: 1416087 (1922-05-01), Woodward
patent: 1798604 (1931-03-01), Hoke
patent: 2788046 (1957-04-01), Rosan
patent: 2870668 (1959-01-01), Flahaut
patent: 4076064 (1978-02-01), Holmes
patent: 4150702 (1979-04-01), Holmes
patent: 4171012 (1979-10-01), Holmes

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