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
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