anchor bolt

noun

1. any of several kinds of bolts inserted and fixed in masonry as a hold for timbers, shelves, etc.

Word History and Origins

Origin of anchor bolt¹

First recorded in 1870–75

Example Sentences

I prefer vertical hold-down anchors that are bolted to a substantial concrete pier with a 5/8-inch diameter anchor bolt.

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It’s best to place a long half-inch anchor bolt in the wet concrete that will be used to bolt down a galvanized-metal deck post base.

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There are quite a few designs; I prefer to use ones that allow for a little adjustment of the post base if the anchor bolt is not in the perfect location.

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“Excessive anchor bolt penetrations for installing critical cables may damage the concrete lining and induce leakages,” according to a report by the transit agency and Parsons Brinckerhoff, an engineering consultant now known as WSP that is leading planning for Mr. Cuomo’s alternate plan.

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As frightening as that was, Cannon expected his fall to be arrested by Klein, who, had they not been simul-climbing, would have been tied into a fixed anchor bolt at the bottom of the pitch they were climbing.

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