Ford – Change to the WSS-M21P17 specific

Ford – Change to the WSS-M21P17 specification
Ford has authorized MacDermid to communicate changes to the S437 (ZinKlad 250) range of zinc electroplated fastener finishes. The current WSS-M21P17 will move to the new specification WSS-M21P52. The major changes involve cyclical corrosion testing and a change to some of their torque-tension requirements.

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