Black Steel Nipples
NDL’s Black Steel Nipples are produced to meet or exceed all specifications and undergo rigorous testing and quality inspections.
- Secure Connection Components
Typically used as a component in plumbing and pipe systems. They are essentially short lengths of black steel pipe with thread at both ends, allowing them to be screwed into other fittings or pipes to create a secure connection. - Corrosion Resistance
Often used in gas, oil, and water applications, as they are durable and resistant to corrosion. - Supportive Construction Usage
Can also be used for structural applications, such as the construction of supports, frames, and railing systems. - Extensive Selection
Available in 15 diameters from 1/8” to 6” – and different lengths ranging from Close up to 72”. We offer individual sizes or pre-packed assortment kits.
Certifications and Approvals:
- ASTM A53 – Material
- ASTM A733 – Dimensions
- ANSI B1.20.1 – Pipe Threads, General Purpose, Inch
