• a heavy woodscrew with a square or hexagonal head that is driven in with a wrench


    lag bolt meaning & definition 1 of lag bolt.


  • A lag bolt, also known as a lag screw, is a large, heavy-duty fastener with a hexagonal head and a coarse-threaded, sharp-pointed end. It is primarily used for connecting heavy lumber and other materials that carry an intense load. They are typically inserted into a pre-drilled hole and tightened with a wrench.

    lag bolt meaning & definition 2 of lag bolt.

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