Product Details
Merchant steel square head solid plugs are designed to close female-threaded openings, providing a secure seal for system termination, testing, or maintenance access. The square head enables easy installation and removal using standard tools. Constructed from durable merchant steel, these plugs deliver reliable strength and durability for demanding environments. Each fitting includes full lot traceability, with material test reports available upon request to support quality and compliance requirements. They conform to ASME B16.14 dimensions and ASME B1.20.1 threading standards for consistent fit and function.








