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 comply with ASME B1.20.1 standards, ensuring consistent fit and leak-resistant performance. Each piece includes full lot traceability, with material test reports available upon request to support quality and compliance requirements. Warranty terms apply as specified by the manufacturer.








