FORD WSS-M21P39-A4

Description / Abstract: FORD WSS-M21P39-A4, 2000 - CORROSION PROTECTIVE COATING, ZINC/ALUMINIUM BASECOAT, PTFE LUBRICATED SEALER, SILVER ***TO BE USED WITH FORD WSS-M99P1111-A***

The materials defined by these specifications are corrosion protective coatings over steel that are heat converted from an aqueous dispersion of zinc and aluminum flakes, and oxides. These coatings include a sealer or topcoat to provide enhanced corrosion protection, color and/or consistent torque-tension control.

They are free of chromium, nickel, lead and cadmium.