1/4 Inch MNPT Male Industrial Air Plug For Pneumatic Systems, 30 Pack, 300 PSI Capacity, Pre-Coated Sealant Threads To Stop Leaks, No Tape Needed, Durable Plugs For Air Compressors And Tools

1/4 MNPT Air Plugs, 30-Pack, Pre-Coated Threads
✔️ Industrial air plugs rated to 300 psi, zinc plated steel

The 1/4 MNPT air plugs are industrial-grade fittings designed to seal off ports in pneumatic systems. They’re ideal on air compressors, blow guns, nailers, and other tools where quick, leak-free shutoffs are needed.

✅ 1/4 in MNPT thread × 1/4 in body size, M-Style (type D)
✅ Pre-coated sealant threads to stop leaks, no tape needed
✅ Maximum working pressure: 300 psi
✅ Premium corrosion-resistant zinc-plated hardened steel construction
✅ Pack size: 30 plugs; galvanized coating for durability

💡 What is a MNPT air plug used for in a pneumatic system? This handy piece seals off ports to prevent leaks and simplify maintenance.

- sealed port plug for air lines and compressors - pre-coated threads eliminate tape and leaks - compatible with 1/4 in MNPT fittings in many tools