M16 x 180mm Hot Dip Galvanised Cup Head Bolts & Nuts

Secure timber connections for outdoor projects with M16 x 180mm hot dip galvanised cup head bolts and nuts. The long 180mm shaft provides deep anchoring for decks, framing, and heavy timber assemblies, while the cup head offers a neat, finished look in timber work.

Coated for outdoor environments, the hot-dip galvanised finish enhances corrosion resistance for outdoor and coastal settings. The threaded bolt and nut pair deliver a reliable fastening solution for demanding builds.

Key features

• Cup head design provides a neat appearance in finished projects
• 180mm shaft for deep anchoring
• Hot-dip galvanised coating for outdoor environments

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