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  1. Messydeer

    Cadmium Plated AN4 Bolts vs CRES AN4C Bolts

    Thanks for the feedback. It's a strength issue, according to the service bulletin, http://www.sonexaircraft.com/support/servicebulletins.html Even though the Mil-Spec cites a minimum and both types of bolts meet this, I was told by Sonex the alloy steel bolts were stronger than the SS ones...
  2. Messydeer

    Cadmium Plated AN4 Bolts vs CRES AN4C Bolts

    Hey :-) Are standard cadmium plated ANx-x bolts as strong as stainless steel ANxC-x bolts? According to page 6 of Mil-B-6812E www.everyspec.com/MIL-SPECS/MIL+SPECS+(MIL-B)/MIL-B-6812E_11135/ they both have a 125 kpsi minimum uts. Recently an aircraft manufacturer issued a service bulletin...
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