FORD WSS-M21P50-A1 2007 Edition, May 8, 2007
CORROSION PROTECTIVE COATING, ELECTROLYTIC ZINC PLATE, TRIVALENT CHROMIUM,
TOPCOAT SEALER, INTEGRAL TORQUE CONTROL LUBRICANT - ***TO BE USED WITH FORD
WSS-M99111-A***
Description / Abstract:
These specifications define the performance of an electrolytic
and mechanical plating of zinc, followed by a trivalent chromium
conversion, followed by the application of a topcoat sealer.