Meet the STZ Industries 3/4 in. MIP x 3/4 in. MIP Black Steel Nipple — a purpose-built connector that delivers dependable, leak-resistant joins between 3/4" pipe fittings. Designed for durability and versatility, this 9" steel nipple combines dual MIP threading with a corrosion-resistant black finish and lead-free composition, making it a reliable choice for potable water systems and beyond.
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Ends: 3/4" MIP on both sides (Male Iron Pipe) for easy, straight threading into standard 3/4" fittings
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Length: 9 inches, offering flexibility to bridge gaps or offset runs in tight spaces
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Material & Finish: Steel with a black finish for durability and a clean, professional look
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Lead Content: Lead-free construction suitable for potable water applications
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Pressure & Temp ratings: Up to 217 psi and up to 400°F for hot-water and high-demand scenarios
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Packaging: Bagged for protection and organized storage
Why this nipple stands out: the dual MIP ends provide straightforward installation without worrying about orientation, while the robust steel body stands up to demanding environments. The 9" length adds flexibility for longer runs or offset connections, and the lead-free construction ensures safer potable water distribution. The black oxide/finish helps resist surface wear in indoor installations, giving you a product that lasts.
Ideal for professionals and DIY enthusiasts alike, this nipple is well-suited for:
- Residential water lines, appliance hookups, and irrigation systems using 3/4" fittings
- Hydronic heating and radiator connections where reliable 3/4" threaded joins are needed
- Protected outdoor projects and equipment hookups where a sturdy black-steel nipple is advantageous
Practical tips for installation and proper use:
- Apply a suitable thread sealant or Teflon tape approved for hot water on each male thread, typically 3–5 wraps clockwise
- Ensure threads are clean and free of burrs before assembly to prevent cross-threading
- Tighten gradually with a wrench to avoid over-torquing; check for leaks with a soapy-water test after installation
- Verify compatibility with local codes and ensure the connection remains within the rated pressure and temperature for your system
Choose the STZ Industries 3/4 in. MIP x 3/4 in. MIP Black Steel Nipple when you need a durable, lead-free, long-reach connector that simplifies installations and helps keep your piping runs secure and leak-free.
