Meaning 2H
What does 2H mean? Here you find 2 meanings of the word 2H. You can also add a definition of 2H yourself
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2HA short term form of expression for ASTM specification for nuts, A194, used with API flange bolts. 2H nuts have standard service and low temperature application. When specifications require B7M or L7M studs, use 2HM nuts.
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2HSecond Half
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