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Sydien 20Pcs G1/4 Male Pipe Plug Internal Hex Socket Thread Countersunk Stainless Steel Pipe Plug for Closing the End of Pipe

4.5 (8) Write Review
Free shipping on orders over $29.99

$8.99

$ 3 .99 $3.99

In Stock

About this item

  • Package Content: 20Pcs Hexagonal Countersunk Plugs. Thread Size: G1/4. Internal hex applicable for 3/8 Inch wrench
  • The pipe plug fitting is made of stainless steel, which is durable and strong pressure resistant. It is anti-rust and leak-proof. Maximum working pressure is 150 PSI and the operating temperature range is -20℃ ~ 200℃/ -4℉ ~ 392℉
  • Countersunk Plug: Socket Hex head solid plug for closing and terminating the end of a pipe. The hexagonal countersunk plug has a recessed head for increased leverage with a wrench during installation and disassembly
  • Widely Applications: The pipe plug commonly used to seal holes in machinery, fittings or pipes to prevent leakage of air, steam, gases, water, oil and fluids under pressure. These plugs are also great for blocking off water ports, water pump ports, water temp tank, etc.
  • Quality Service: This thread socket pipe plug fitting is a great tool for professional plumbers! If you have any problems when using the countersunk plug, please contact us in time, and we will take care of it as soon as possible


Product Description

Hexagonal Countersunk Plug

1

  • The plug is made from stainless steel for strength, which is durable and strong pressure resistant. It is explosion-proof and leak-proof so it is perfect for closing and terminating the end of a pipe.
  • The hexagonal countersunk plug has a recessed head for increased leverage with a wrench during installation and disassembly.
  • The male pipe threads for connecting to female threaded pipes or fittings, which creates a tighter seal than straight threads.

Dimension

1

G1/4 Male Thread

Thread Size: 1/4 inch NPT.

Package Content: 20Pcs Hexagonal Countersunk Plug.

3

G3/8 Male Thread

Thread Size: G3/8 inch NPT.

Package Content:20Pcs Hexagonal Countersunk Plug.

WIDELY USE: It is great for blocking off intake manifold water ports, water pump ports, water temp and oil sender holes, engine block, etc.


Joseph Barrows
Reviewed in the United States on March 5, 2025
These plugs are very loose and a threaded quarter inch pipe thread holeI wound up, not even being able to use them
L. Jarquin
Reviewed in the United States on February 8, 2024
Rusts very quickly, even when used with coolant/ antifreeze.This one after a week of use.Regular steel with a very thin , maybe chrome, plating.2nd photo after 3 weeks in coolant.Replacing them all with real stainless steel plugs. Can't return, noticed the rust after the return period had passed.
Mudpaco
Reviewed in the United States on February 25, 2023
I put them on numerous parts of an air ta and an air manifold. No issues whatsoever.
D. L. KURTZ
Reviewed in the United States on September 2, 2022
GREAT PRICE FAST SHIPPING
lennysgarage
Reviewed in the United States on November 21, 2022
These plugs have no taper, so very difficult to make a water/ air tight seal.
Ripper
Reviewed in the United States on August 6, 2020
These work great for my application.
Brenda K.
Reviewed in the United States on January 5, 2020
Good
ratcherfratcher
Reviewed in the United States on March 17, 2019
I only needed 6 but this was such a good deal that I couldn't pass it up. Not much could go wrong except for a weird thread or hex. All were standard size and, as a bonus, are stainless steel.