M10 x 180mm Hot Dip Galvanised Cup Head Bolts & Nuts

Secure, long-lasting timber connections for heavy-duty outdoor builds. These M10 x 180mm cup head bolts and nuts are built for thick timber sections, delivering a deep, tamper-resistant fastening that stands up to harsh weather and rust.

Designed for strength and durability, the cup head provides a smooth finish while maintaining a robust hold on structural timber framing, retaining walls, pergolas, and other large-scale outdoor projects.

Key benefits

• Extra length for thick timber sections and demanding applications
• Hot dip galvanised coating for improved corrosion resistance
• Cup head design for a clean, secure finish

Shipping options available. In‑store pickup available — contact us for pickup location & hours.