3/8-In NPT Black Pipe Nipple Assortment Schedule 40 For Low Pressure Plumbing Applications Including Air Water Oil Natural Gas And Steam Ideal For DIY And Pro Plumbers Seeking Durable Interchangeable Nipples

3/8-In NPT Pipe Nipples in Black Schedule 40 Kit, Set of 66
✔️ MNPT x MNPT threaded, Schedule 40 steel, 150 psi cap

This Grainger approved pipe nipple assortment features black welded steel nipples that thread MNPT on both ends. Interchangeable with black cast iron or steel, it's ideal for low-pressure plumbing tasks including air, water, oil, natural gas, and steam, suited for DIY and pro plumbers.

✅ Pipe size nominal: 3/8" MNPT x MNPT, Schedule 40, black welded steel
✅ Connection type: MNPT x MNPT threaded on both ends
✅ Max pressure: 150 psi @ 150°F
✅ Includes: 66 nipples across lengths Close, 1-1/2", 2", 2-1/2", 3", 3-1/2", 4", 4-1/2", 5", 5-1/2", 6"
✅ Standards: ANSI ASME B1.20.1 threads; ASTM A-53 Type E, Grade A

💡 What is a pipe nipple used for in common plumbing setups?
In handy projects, pipe nipples bridge gaps and adapt fittings in low-pressure lines.
- Extend or shorten runs by joining pipes with MNPT x MNPT threads
- Handy for quick field changes in air, water, oil, natural gas, and steam lines
- Made from black welded steel and meets ASTM A-53 and ANSI ASME B1.20.1