| 释义 |
lag screw
 lag screwhexagonal head lag screwlag screwn. A heavy screw used for wood and having a usually hexagonal or square head.
[From lag (from its original use in securing barrel staves).]lag screw n (Building) a woodscrew with a square head [from lag3; the screw was originally used to fasten barrel staves]Thesaurus| Noun | 1. |  lag screw - a heavy woodscrew with a square or hexagonal head that is driven in with a wrenchlag boltwoodscrew - a metal screw that tapers to a point so that it can be driven into wood with a screwdriver |
lag screw
lag screw[′lag ‚skrü] (design engineering) coach screw lag bolt, coach screw, lag screw  lag bolt A bolt having a square head and a thin, coarse-pitched thread.lag screw
lag screwone of several screws placed through bony fracture fragments to immobilize the fragments, used in repair of mandibular fractures.lag screw Orthopedics Any screw used to achieve interfragmental compression; LSs do not protect fractures from bending, rotation or axial loading forces, and other devices should be used to provide these functions. See Screw. FinancialSeeLaglag screw
Synonyms for lag screwnoun a heavy woodscrew with a square or hexagonal head that is driven in with a wrenchSynonymsRelated Words |