FORD WSS-M21P51-A2
FASTENER FINISH S450, ELECTROPLATED ZINC-NICKEL, TRIVALENT CHROMIUM PASSIVATE, LUBRICATED SEALER, SILVER, ***TO BE USED WITH FORD WSS-M99P1111-A***
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Organization: | FORD |
Publication Date: | 22 March 2019 |
Status: | inactive |
Page Count: | 7 |
scope:
The materials defined by these specifications are corrosion protective coatings over steel and iron substrates. All consist of an alkaline zinc nickel alloy and trivalent chromium passivate. A2, A3, A4, A5 and A6 are also coated with a clear sealer to increase corrosion resistance and/or to provide consistent torquetension control.
Document History

FORD WSS-M21P51-A2
March 22, 2019
FASTENER FINISH S450, ELECTROPLATED ZINC-NICKEL, TRIVALENT CHROMIUM PASSIVATE, LUBRICATED SEALER, SILVER, ***TO BE USED WITH FORD WSS-M99P1111-A***
The materials defined by these specifications are corrosion protective coatings over steel and iron substrates. All consist of an alkaline zinc nickel alloy and trivalent chromium passivate. A2, A3,...

June 28, 2011
FASTENER FINISH, ELECTROPLATED ZINC-NICKEL, TRIVALENT CHROMIUM PASSIVATE, LUBRICATED SEALER, SILVER ***TO BE USED WITH FORD WSS-M99P1111-A***
The materials defined by these specifications are corrosion protective coatings over steel and iron substrates. All consist of an alkaline zinc nickel alloy and trivalent chromium passivate. A2, A3,...