Hex Socket Plugs for NPT Threads and Fittings protect threads during low-pressure testing and in-house processing or handling. They are not intended for permanent applications.
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Hex Socket Plugs for National Pipe Thread (NPT) Threads and Fittings

Hex Socket Plug for National Pipe Thread (NPT) 1/4-18 Size Thread
Hex Socket Plugs for National Pipe Thread (NPT) Threads and Fittings

Hex Socket Plug for National Pipe Thread (NPT) 3/8-18 Size Thread
Hex Socket Plugs for National Pipe Thread (NPT) Threads and Fittings

Hex Socket Plug for National Pipe Thread (NPT) 1/2-14 Size Thread
Hex Socket Plugs for National Pipe Thread (NPT) Threads and Fittings

Hex Socket Plug for National Pipe Thread (NPT) 3/4-14 Size Thread
Hex Socket Plugs for National Pipe Thread (NPT) Threads and Fittings

Hex Socket Plug for National Pipe Thread (NPT) 1-11 1/2 Size Thread
Description N/A Hex Socket Plugs for NPT Threads and Fittings protect threads during low-pressure testing and in-house processing or handling. They are not intended for permanent applications.
Head Type N/A Hex Socket
Material N/A Polypropylene
Color N/A Red
Length N/A 0.5 in12.7 mm N/A 0.566 in14.4 mm N/A 0.566 in14.4 mm N/A 0.61 in15.5 mm N/A 0.74 in18.8 mm
Inside Diameter N/A 0.260 in6.6 mm N/A 0.330 in8.40 mm N/A 0.390 in9.90 mm N/A 0.570 in14.5 mm N/A 0.64 in16.3 mm
Inside Length N/A 0.31 in7.9 mm N/A 0.38 in9.7 mm N/A 0.38 in9.7 mm N/A 0.47 in11.9 mm N/A 0.59 in15 mm
To Fit National Pipe Thread (NPT) N/A 1/4-18 N/A 3/8-18 N/A 1/2-14 N/A 3/4-14 N/A 1-11 1/2
Features and Benefits N/A
  • Protects threaded components from moisture, dust and damage during shipping and storage
  • Used for masking during plating and painting
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