Here’s a list of leading suppliers of tailpiece washers in the United Kingdom:

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Leading Suppliers of Tailpiece Washers in the UK

1. Watts Water Technologies

   • Website: watts.com
   • Overview: A well-established company that offers a wide range of plumbing and HVAC solutions, including washers.

2. CPC (Parker Hannifin)

   • Website: cpcworldwide.com
   • Overview: Specializes in connector solutions and has a robust lineup of washers and related components.

3. BSS Industrial

   • Website: bssindustrial.co.uk
   • Overview: A major distributor of plumbing and heating supplies, including various types of washers.

4. RS Components

   • Website: uk.rs-online.com
   • Overview: A leading distributor of electronic, electrical, and industrial components, including tailpiece washers.

5. Wolphina

   • Website: wolphina.com
   • Overview: Specializes in producing high-quality washers and gaskets for various applications, including plumbing.

6. Hose & Hydraulics Ltd

   • Website: hoseandhydraulics.co.uk
   • Overview: Offers a variety of hydraulic and plumbing components, including washers.

7. Fastenal UK

   • Website: fastenal.com
   • Overview: Provides a range of industrial and construction supplies, including washers.

8. Eley Fixed Wheel Washers

   • Website: eley.co.uk
   • Overview: A manufacturer that supplies a variety of washers for industrial applications.

9. Screwfix

   • Website: screwfix.com
   • Overview: A popular retailer for building and DIY supplies, including a selection of washers.

10. Ferguson PLC

    • Website: ferguson.com
    • Overview: A major distributor of plumbing and heating products in the UK, offering various washers.

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This list comprises a mix of manufacturers and distributors known for their plumbing and industrial supply solutions, including tailpiece washers. Be sure to check their websites or contact them directly for specific product offerings and availability.