What about using a stainless steel screw?

-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of David D. Hillman
Sent: Thursday, April 23, 2009 11:06 AM
To: [log in to unmask]
Subject: Re: [TN] Plating on screws

Hi  Gary - what is the use environment conditions? Also, zinc coatings
have a potential for zinc whisker formation.

Dave Hillman
Rockwell Collins
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Gary Camac <[log in to unmask]>
Sent by: TechNet <[log in to unmask]>
04/23/2009 08:09 AM
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Subject
[TN] Plating on screws






Which finish would provide better corrosion resistance - Zinc (clear or
chromate) or Black phosphate?

TIA



Gary Camac

Senior Manufacturing Engineer

DICKEY-john Corp.

5200 Dickey John Road

Auburn, IL 62616-0010

Telephone 217-438-2288

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