Here’s a list of leading national suppliers of Bright Zinc Finish Bolts and Nuts in the United Kingdom, formatted in Markdown:

```markdown

Leading Suppliers of Bright Zinc Finish Bolts and Nuts in the UK

1. Apex Fasteners Ltd

   • Specializes in a range of fasteners including bolts and nuts.

2. Boltbase Ltd

   • Offers a comprehensive range of bright zinc finish fasteners.

3. The Nut Scene

   • Known for a variety of nuts and bolts, including those with a bright zinc finish.

4. Fastenright Ltd

   • Supplies a wide selection of fasteners, including bright zinc coated products.

5. Würth UK Ltd

   • A global supplier providing various fastening solutions including bright zinc finish bolts and nuts.

6. RS Components

   • A leading distributor of electronics and industrial products, including fasteners.

7. Ferguson Fawsitt

   • Offers a comprehensive range of screws, bolts, and nuts with various finishes.

8. BISCO

   • Suppliers of fasteners and industrial components including zinc plated options.

9. Fastenal

   • Provides a wide range of fasteners and industrial products, with options for zinc finishes.

10. Screwfix

    • Retailer providing a variety of fasteners including stainless and zinc-coated bolts and nuts.

```

These companies are recognized for their expansive catalog and focus on quality in the fastening industry within the UK. Always check for the latest offerings and verify their current market positions, as the industry can often change.