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Standards:
Bolt - Machine Aircraft
Add "C" before the Dash Number for CRES
Add "DD" before the Dash Number for Aluminum Alloy Bolt
Add "A" after Dash Number for Undrilled Bolt
Add "H" before Dash Number for Bolt with Drilled Head & Shank
Add "H" before Dash Number and "A" after Dash Number for Bolt with Drilled Head Only
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