Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc. – Having cap
Patent
1986-06-05
1987-06-02
Holko, Thomas J.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Internally threaded fastener element, e.g., nut, etc.
Having cap
411376, 10 86C, F16B 3714, B21D 5320
Patent
active
046699376
ABSTRACT:
The disclosure relates to a wheel nut comprising a nut body having conventional wrenching flats that are sheathed in part by a stainless steel sheet metal cap. The cap covers one end of the nut body and extends down the wrenching flats thereof. The nut is provided with a plurality of axially extending weld nibs of unique configuration which permit the stainless steel cap to be welded to the nut body by conventional resistance welding techniques.
REFERENCES:
patent: 877927 (1908-02-01), Hoffmann
patent: 3219790 (1965-11-01), Johnson
patent: 3955231 (1976-05-01), Erdmann
patent: 4123961 (1978-11-01), Chaivre et al.
Holko Thomas J.
Lyon Lyman R.
Microdot Inc.
Wilson Neill
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