Fastener construction

Details Fastener construction Fastener construction

1993-05-11

1994-11-01

Saether, Flemming

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

Internally threaded fastener element, e.g., nut, etc.

Multipart

411383, 411377, 411431, 81125, F16B 3708, F16B 3714

Patent

active

053603044

ABSTRACT:
A locknut including a body having a stud receiving inner surface and an outer surface having a ridge with a shoulder and a cylindrical portion next to the shoulder, an O-ring mounted on the cylindrical portion, a shroud having a cylindrical portion which overlies the cylindrical portion of the nut and engages the O-ring on the cylindrical portion of the nut and conceals it when a shoulder on the cylindrical portion of the shroud is in engagement with the shoulder on the ridge of the nut. The cylindrical portion of the nut has an axial length which is greater than the cylindrical portion of the shroud so that the end of the nut protrudes beyond the end of the shroud when the above-mentioned shoulders are in engagement. A bolt having a head containing structure such as described above relative to the locknut.

REFERENCES:
patent: 1447564 (1923-03-01), Norlund et al.
patent: 2588372 (1952-03-01), Erb
patent: 2833548 (1958-05-01), Clark
patent: 3960047 (1976-06-01), Liffick
patent: 4710082 (1987-12-01), Curtis
patent: 4726723 (1988-02-01), Bainbridge
patent: 4784555 (1988-11-01), Cantrell
patent: 4897008 (1990-01-01), Parks
patent: 5112176 (1992-05-01), McCauley

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