| The American Heritage® Dictionary of the English Language: Fourth Edition.
2000. |
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nut. |
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| clockwise from top: T-nut, hex cap, wing, and hex nuts | | (Source: © School Division, Houghton Mifflin Company) |
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| The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved. |
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