Description
Standard Black Sch40 Welded Pipe Nipples
Standard Black Sch40 Welded Pipe Nipples are built for dependable service in commercial, industrial, and mechanical piping systems. Manufactured from welded carbon steel pipe and finished with a durable black coating, these Schedule 40 nipples provide reliable threaded connections for gas, air, water, oil, and general-purpose piping applications.
Precision threaded for consistent NPT fit and engagement, black welded pipe nipples are a practical choice for contractors, maintenance teams, and fabrication shops. Available in a wide range of diameters and lengths, with custom cut lengths available for job-specific requirements.
Key Features
- Schedule 40 welded steel construction
- Black coated finish for general-purpose piping applications
- Precision threaded NPT ends for dependable fit
- Suitable for gas, air, water, oil, and mechanical piping systems
- Available in multiple diameters and lengths
- Custom cut lengths available
Construction Details
Manufactured from welded carbon steel pipe with Schedule 40 wall thickness for dependable strength in standard piping systems.
Threaded NPT ends support secure connection with compatible fittings, valves, unions, and pipe assemblies.
Black coated finish provides a standard appearance for industrial, mechanical, and commercial pipe installations.

Ask Willy: Need help selecting the right black steel pipe nipple or threaded pipe fitting?
Our team can help with Schedule 40 pipe nipples, black steel fittings, threaded piping systems, industrial plumbing applications, and hard-to-find pipe and fitting products.
Important Notes
Verify pipe size, length, thread style, and system compatibility before installation.
Custom black pipe nipples are non-cancellable and non-returnable once the order is submitted and processed.
Custom cut lengths are available through the request form below.