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The Plasson Threaded Cap is a durable BSP female threaded fitting designed to seal off the end of a male threaded pipe or fitting securely. Manufactured from high-grade polypropylene copolymer, it provides a strong, corrosion-resistant alternative to traditional metal caps.

Ideal for plumbing, water supply and irrigation installations, this threaded cap offers a dependable, leak-free solution for terminating pipework or temporarily isolating sections of a system.

Key Features & Benefits

  • BSP female threaded end cap

  • Seals off male threaded pipe or fittings

  • Manufactured from durable polypropylene copolymer

  • Corrosion-resistant and long-lasting

  • Secure, leak-free threaded connection

  • Suitable for water supply and irrigation systems

  • Quick and straightforward installation

  • Pressure rated up to 16 bar (size dependent)

  • Available in multiple BSP sizes

  • Trusted Plasson quality


Plasson threaded caps are widely used in water distribution, irrigation and plumbing systems where a secure threaded end termination is required. Designed for durability and reliable sealing performance, these BSP threaded fittings provide a practical and cost-effective solution for both temporary and permanent pipe closures.

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