STZ Industries delivers a rugged solution for joining female-threaded pipe fittings in a compact, durable package: the 4 in. MIP x 4 in. MIP Galvanized Steel Nipple, 6 in. long. This nipple features identical 4 in. MIP (Male Iron Pipe) ends on both sides, enabling secure connections between two female-threaded fittings. Its galvanized steel construction and finish provide dependable performance in moist environments while resisting corrosion.
Key specifications you can rely on
- End 1: diameter 4 in. • End 1 type: MIP
- End 2: diameter 4 in. • End 2 type: MIP
- Material: Galvanized steel • Finish: Galvanized
- Length: 6 in.
- Maximum pressure: 175 psi
- Maximum temperature: 400°F
- Packaging: Bagged • Product type: Nipple
- Lead content: Lead-free • Brand: STZ Industries
Ideal uses and practical advantages
Designed for residential and light-industrial piping projects, this 4 in. x 4 in. MIP nipple serves as a reliable bridge between female-threaded fittings in water lines, irrigation systems, or other threaded piping networks. The 6-inch length offers flexible alignment in tight spaces, helping you avoid kinks and misalignment when routing pipes.
What makes it stand out
- Corrosion-resistant galvanized finish extends service life in damp or outdoor environments.
- Lead-free construction supports safer installations in accordance with code requirements for potable-water applications where applicable.
- High-temperature tolerance (up to 400°F) and solid 175 psi pressure rating handle everyday plumbing demands.
- Bagged packaging ensures clean, ready-to-install hardware straight from the box.
- Consistent 4 in. MIP ends simplify pairing with standard female-threaded fittings, reducing installation time.
Tips for installation and care
- Use a compatible thread sealant rated for MIP connections to achieve a reliable, leak-free seal. Apply evenly to the male threads only, avoiding excess sealant inside the pipe.
- Hand-tighten first, then snug with a wrench to the manufacturer’s recommended torque for MIP fittings to prevent galling and cross-threading.
- Inspect the galvanized finish for signs of coating damage during installation; if needed, protect against impact or sharp edges to maintain corrosion resistance.
Whether you're replacing a worn nipple, extending a run, or completing a new installation, the STZ Industries 4 in. MIP x 4 in. MIP Galvanized Steel Nipple offers dependable performance, straightforward compatibility, and a durable, long-term solution for threaded piping systems.