core hole plug
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hole plug — See core hole plug … Dictionary of automotive terms
core hole plugs — See core plug … Dictionary of automotive terms
plug — A removable cork or stopper which fills a hole. See blanking plug coil glow plug cold plug core hole plug core plugs drain plug drain plug key drain plug spanner drain plug wrench … Dictionary of automotive terms
Core plug — A core plug that has been corroded from improper engine maintenance. Core plugs, sometimes wrongly called freeze plugs or frost plugs, are plugs that fill the core holes found on water cooled internal combustion engines. The sand casting cores… … Wikipedia
plug — pluggable, adj. pluggingly, adv. plugless, adj. pluglike, adj. /plug/, n., v., plugged, plugging. n. 1. a piece of wood or other material used to stop up a hole or aperture, to fill a gap, or to act as a wedge. 2. a core or interior segment taken … Universalium
Core (manufacturing) — A core is a device used in casting and molding processes to produce internal cavities and reentrant angles. The core is normally a disposable item that is destroyed to get it out of the piece.[1] They are most commonly used in sand casting, but… … Wikipedia
plug — [[t]plʌg[/t]] n. v. plugged, plug•ging 1) a piece of wood or other material used to stop up a hole or aperture 2) cvb a core or interior segment taken from a larger matrix 3) elm an attachment at the end of an electrical cord that allows its… … From formal English to slang
plug — I. noun Etymology: Dutch, from Middle Dutch plugge; akin to Middle High German pfloc plug Date: 1606 1. a. a piece used to fill a hole ; stopper b. an obtruding or obstructing mass of material resembling a stopper 2. a flat compressed cake of… … New Collegiate Dictionary
welch plug — /wɛlʃ ˈplʌg/ (say welsh plug) noun a slightly dished metal plug which can be forced into a hole (such as a core hole in an engine casting) to create a leakproof seal; core plug …
expansion plug — A steel plug, slightly dished or cup shaped. When driven into place it flattens to fit tightly in its seat. In an engine block, expansion plugs (also called freeze plugs or core hole plugs) are inserted into the holes in the casting through which … Dictionary of automotive terms
