U bolt
noun
a bar of iron bent into the shape of a U, fitted with a screw thread and nut at each end.
Origin of U bolt
First recorded in 1880–85
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for u-bolt
U bolt
noun
a metal bar bent into the shape of a U and threaded at both ends to receive securing nuts: used to secure leaf springs, ring bolts, shackles, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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