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Question:

Stainless steel screws and steel screws, that kind of hardness?

Stainless steel screws and steel screws, that kind of hardness?

Answer:

In terms of strength aloneCarbon steel is stifferCan go to level 12.9Stainless steel is better in corrosion resistance and acid resistance
Mainly to see the level, commonly used 8.8, high strength generally used 12.9, stainless steel hardness is not necessarily large

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