In the designation MS20470 AD-4-6, what does AD stand for?

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Multiple Choice

In the designation MS20470 AD-4-6, what does AD stand for?

Explanation:
The two-letter alloy code after the MS20470 designation tells you which aluminum alloy is used. In MS20470 AD-4-6, the "AD" is not about size or finish; it identifies the specific aluminum alloy, which in this case is 2117-T aluminum. The “-4-6” part refers to the size and grip length of the hardware, not the material. Other alloy options would have different two-letter codes in their MS designations, so the presence of "AD" points to the 2117-T alloy.

The two-letter alloy code after the MS20470 designation tells you which aluminum alloy is used. In MS20470 AD-4-6, the "AD" is not about size or finish; it identifies the specific aluminum alloy, which in this case is 2117-T aluminum. The “-4-6” part refers to the size and grip length of the hardware, not the material. Other alloy options would have different two-letter codes in their MS designations, so the presence of "AD" points to the 2117-T alloy.

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