Brass NPT Male Hex End Cap Plugs deliver a durable, corrosion-resistant solution for sealing pipe ends in water, gas, oil, and fuel lines. Crafted from solid brass, these end caps feature a hex-shaped head that fits a standard wrench, making installation quick and secure even in tight spaces. Thread sizes available (NPT Male): 1/8", 1/4", 3/8", 1/2", 3/4". This range lets you match the exact male thread to your female port, simplifying replacements and ongoing repairs. Key specifications
  • Material: Brass
  • Thread: 1/8" 1/4" 3/8" 1/2" 3/4" NPT Male
  • Max Pressure: 229 PSI
  • Operating Temperature: -20°C to 120°C
  • Quantity: 1 piece per unit
Why it stands out
  • Hex end design provides excellent grip for wrench-driven installation in cramped spaces
  • Brass construction offers natural corrosion resistance and durable performance across fluids commonly encountered in plumbing, gas, oil, and fuel lines
  • Multiple NPT male sizes in a single product line give flexible options for repairs, prototypes, or maintenance projects
Typical applications
  • Capping end sections of water and coolant lines in residential or light commercial settings
  • Sealing ports in gas, oil, or fuel assemblies during maintenance or testing
  • DIY projects or retrofits where a reliable pipe end plug is required and space is limited
Sizing and compatibility notes
  • Choose the NPT male size that corresponds to your female port. The listed sizes refer to standard NPT threads.
  • Inspect threads before installation to ensure a clean seal and prevent leaks under operating conditions.


Material

Brass

Thread

1/8'' 1/4'' 3/8'' 1/2'' 3/4'' NPT Male

Max Pressure

229 PSI

Operaturing Temperature

-20-120 Celsius

Each bid For 1 PC!

Frequently Bought Together

Total price$48.37

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