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Hahiyo 14 Inches NPT Hex Socket Plug Smooth Threads Seal Tight Allen Head 304 Stainless Steel Pipe Fitting Function 4 Pieces for Motor Drainage Hole Water Line Empty Ports 14inch 4Pcs

4.5 (3) Write Review
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$8.59

$ 3 .99 $3.99

In Stock

About this item

  • Good seal:Smooth threads and very well made.You can use a few of these as drain hole plug with no problems,you can also use them with either teflon tape or thread sealing compound,won’t over tighten them and help them bite even better.These would be good for low or no pressure applications.
  • Clean finish:High quality,good finish with no burrs or sharp edges.If you need to fill small holes in a intake manifold after removing a rod and sensor,these can be use to plug empty ports on an intake manifold for a clean look.Working with ease and fit perfectly under an extremely tight area to apply as drainage plug to motor.
  • Easy tighten:Easy to install and remove.Use to plug shower/tub water lines for pressure testing the sweated connections.Plugs will not leak and are easy to remove without damaging the threads.You can trust them holding up on your air tank for months.
  • Quality stainless steel:Stainless steel is good for anytime the plug comes in contact with water.Top quality stainless steel for adding more durability and meticulous machining of the threaded end and the hex key inset.Use thme with confidence.
  • Multi-Function:These hex socket plugs are use on pipes and fittings,sealing a connection for fitting and pipes that carry gasses or liquid.Connectors for fuel filter,gas delayers,fuel tanks,break line,airline,etc.These could also work for pipes,water,natural gas that are found in your home.


Material:High quality stainless steel Size:1/4 inches Package Include:4 pieces hex socket plug These hex socket plugs are use on pipes and fittings,sealing a connection for fitting and pipes that carry gasses or liquid.High quality,good finish with no burrs or sharp edges.


richard green
Reviewed in the United States on August 9, 2023
needed steel pipe plugs, most auto stores have brass, a lot of on line sellers have stainless steel, these werejust what i needed at good price and quickly shipped...thanks
Troy Barker
Reviewed in the United States on March 10, 2023
I used this to plug the 486 unwanted (emissions) holes on my intake. Exaggeration, yes, but these are great for filling those unneeded holes in a factory or aftermarket intake manifold and they fit perfectly!
Lorenzo fragoso
Reviewed in the United States on October 3, 2022
Used on 327 engine . Good fit, good quality. Definitely recommend.