
1/4"IN Square Head Carbon Steel Screw Plug
Process:Cold Forging
Color:Black
Finish:Plain,Polish
Standard:DIN
Technics:Casting
|
Product Name |
1/4"IN Square Head Carbon Steel Screw Plug |
|
Material |
Carbon Steel |
|
Type |
Screw Plug |
|
Color |
Black |
|
Application |
Water,oil,gas and ect. |
|
Technology |
Investment precision casting, CNC machine |
| Connection mode |
male thread |
| Surface treatment |
oxidative blackening |
|
Standard parts |
Standard |
This is a durable pipe fitting designed to seal and close off unused openings in hydraulic systems, pneumatic equipment, and fluid transfer lines. The 1/4-inch NPT (National Pipe Taper) thread ensures a tight, leak-resistant seal when installed with appropriate thread sealant. It features a square head drive, which provides a positive, non-slip grip for a standard wrench or socket, allowing for high-torque installation and removal in confined spaces. Fabricated from carbon steel, it offers excellent strength and resistance to mechanical damage, making it suitable for industrial machinery, oil and gas valve bodies, and automotive engine blocks. The plug is often finished with a black oxide or zinc plating to enhance corrosion resistance during storage and moderate environmental exposure.


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