Toilet Cistern Close Coupling Bolt & Seal Kit | M6 Stainless

Toilet Cistern Close Coupling Bolt & Sealing Kit

Keep your toilet tank firmly and leak-free with this complete close-coupling fixing kit. Designed for standard WC cistern-to-pan connections, this hardware set features M6 stainless steel bolts paired with durable rubber gaskets and grommets, giving you everything needed for a secure, watertight installation — no plumber required.

Why Choose This Fixing Kit?

• Easy DIY Installation: An extra locking nut on the lower side makes fitting straightforward, holding everything perfectly in place without shifting.
• Large Rubber Grommets: Fitted on both upper and lower sides of each bolt, these grommets create a reliable seal between the cistern and the pan, preventing leaks and movement.
• Corrosion-Resistant Stainless Steel: M6 stainless steel bolts resist rust and moisture in the bathroom environment, ensuring a long-lasting fix.
• Universal Fit: Compatible with most standard close-coupled toilet cisterns, making it a versatile replacement or repair solution.
• Complete Kit: Includes bolts, rubber gaskets, and all the hardware you need — nothing else to buy.

Specifications

What's in the Box?

• 2 × M6 Stainless Steel Tank Bolts
• Rubber grommets (upper & lower)
• Locking nuts

Note: Actual colour may vary slightly from on-screen images due to monitor brightness settings. Please allow minor measurement tolerances.

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For guidance on safe plumbing fixture installation and maintenance, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety information.

Learn more: Right to repair

Frequently Asked Questions

Q: What size are the toilet cistern bolts in this kit?

A: The bolts are M6 diameter stainless steel, which is the standard size for most close-coupled toilet cistern-to-pan fixing kits. Always measure your existing bolts before purchasing to confirm compatibility.

Q: Are the rubber gaskets included with the bolts?

A: Yes! Each bolt comes with rubber grommets for both the upper and lower sides, as well as locking nuts — providing a complete, watertight seal between your toilet cistern and pan.

Q: Can I install this close-coupling bolt kit myself without a plumber?

A: Absolutely. This kit is designed for easy DIY installation. The extra nut on the lower side acts as a bottom lock, making alignment and tightening simple even for first-time users. No special tools are required beyond a basic spanner or wrench.

Q: Will these stainless steel bolts rust in a bathroom environment?

A: No. The M6 bolts are made from stainless steel, which is highly resistant to moisture and corrosion, making them ideal for long-term use in wet bathroom conditions.