Dual-layer dry bolt coating

The invention discloses a dual-layer dry bolt coating. A bolt includes a body and a threaded portion formed on the body. The bolt further includes a phosphate base coat, which covers at least the body and is in direct contact with the body. The bolt also includes a PTFE overcoat, which substantially...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WILSON, TIMOTHY M, WOODARD, DAVID M, KWONG, CHUN K, PRESTON, CHRISTOPHER B
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention discloses a dual-layer dry bolt coating. A bolt includes a body and a threaded portion formed on the body. The bolt further includes a phosphate base coat, which covers at least the body and is in direct contact with the body. The bolt also includes a PTFE overcoat, which substantially covers the phosphate base coat and is separated from the body of the bolt by the phosphate base coat.