Product Details
Black steel nipples threaded on both ends are designed to connect two female-threaded components, providing a simple and reliable extension within piping systems. Commonly used for system assembly, repairs, or spacing adjustments, these nipples are manufactured from ASTM A53 Grade B welded steel pipe and conform to Schedule 40 specifications, delivering dependable strength across a wide range of applications. The threads meet ASME B1.20.1 standards for consistent fit and leak-resistant performance. Each piece includes full lot traceability, and material test reports are available upon request to support quality and compliance requirements.








