Sealing pipe openings requires fittings that provide strength, reliability, and easy installation. The square head plug, made from stainless steel, is designed to close pipe ends securely with a leak-resistant seal. Its square head allows simple tightening with a wrench, while the stainless steel construction delivers excellent resistance to corrosion, vibration, and chemical exposure. Built to withstand demanding marine and industrial environments, this plug ensures long-lasting durability where reliability is critical. Whether you’re performing new installations, handling repairs, or carrying out metric maintenance tasks, the stainless steel square head plug provides dependable performance for secure pipe system closures.