304 Stainless Steel Heavy Duty Outer Hex Head Socket Pipe Plug Fitting One Eighth Inch NPT Male Thread Adapter Pack Of 12 For Plumbing Pneumatic And Equipment Uses

Pack of 12 1/8 NPT Stainless Hex Head Pipe Plugs
✔️ 304 stainless, 1/8 NPT male, outer hex head, 2800 PSI max

These heavy-duty plugs seal unused pipe ends in plumbing, pneumatic, and equipment setups. They’re ideal for terminating ports on water pumps, engine blocks, manifolds, or sensor housings where a leak-free seal is critical.

✅ Pack size: 12 pieces
✅ Material: 304 stainless steel for corrosion resistance
✅ Thread: 1/8" NPT male with outer hex head for easy tightening
✅ Working pressure/temperature: 2800 PSI max; -328°F to +392°F (-200°C to +200°C)

💡 What is a 1/8 inch NPT outer hex pipe plug used for in plumbing and machinery?

It’s a handy seal for terminating ports to prevent leaks and keep systems pressurized.

• Seals water, oil, air, and gas passages in pumps, engines, and hydraulic lines
• 304 stainless steel resists corrosion in tough environments
• Hex head design allows easy tightening with standard wrenches
• Use with teflon tape for a tight, leak-free joint