Description
Product Overview
Niubid 3/4 inch black malleable iron pipe nipples are designed for durability and versatility in DIY projects. This 10-pack includes nipples threaded on both ends with NPT threads, made from rugged alloy steel and iron with a black exterior finish. Each nipple measures 3/4 inch in diameter with various lengths available, such as 6 inches, to suit different build needs. The protective coating ensures long-lasting performance, making these nipples ideal for industrial-style decor and functional setups.

Usage
These pipe nipples are perfect for creating industrial decor in homes, studios, and apartments. Use them for building pipe shelving, wall shelf supports, small racks, and lamp projects to achieve a vintage, steampunk, or farmhouse aesthetic. They are suitable for makers, DIY enthusiasts, and homeowners looking to add a cohesive, rugged look to their spaces without permanent installation. Hand-tighten for easy assembly, and use a wrench if needed for a secure fit.
Why Choose Us
Niubid pipe nipples stand out for their high-quality malleable iron construction and protective coating, which resists rust and ensures reliability. With a 4.4-star rating from over 1,000 reviews, they are trusted for ease of use and compatibility with standard 3/4 inch fittings. The 10-pack offers great value for multiple projects, and the threads are precision-cut for smooth installation, saving time and effort in DIY builds.
Key Features
- Rugged malleable iron material with a protective black coating for durability and rust resistance.
- Threaded both ends with NPT threads for easy compatibility with 3/4 inch pipe fittings like elbows and tees.
- Ideal for DIY industrial decor, including shelving, racks, and lamp projects with a vintage or farmhouse style.
- 10-pack variety in lengths such as 6 inches to accommodate different build requirements and creative designs.
- Simple hand-tighten installation with optional wrench use for a secure, temporary or permanent setup.
FAQ
What are the dimensions of these pipe nipples?
The nipples are 3/4 inch in diameter with various lengths, including 6 inches, 8 inches, and up to 30 inches, as listed in the SKU options. Always check the nominal size and match thread fit before purchase.
Can I use these for gas or water lines?
No, these nipples are designed for decorative and structural DIY projects, such as shelving and racks, and are not suitable for gas, water, or other pressurized fluid applications.
How do I prepare the nipples for painting?
Clean the protective coating off the nipples before painting or sealing to ensure proper adhesion and a custom finish. This also helps enhance rust protection for long-term use.
Are the threads compatible with standard fittings?
Yes, the NPT threads are designed to work smoothly with compatible 3/4 inch pipe fittings, such as elbows, tees, and flanges, for easy assembly in DIY projects.
What is the material made of?
These nipples are constructed from malleable iron and alloy steel, providing strength and a black exterior finish that resists wear in various environments.





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