M16 x 120mm Hot Dip Galvanised Cup Head Bolts & Nuts

Achieve strong, lasting timber connections with bold, trustworthy hardware designed for large posts, beams, and heavy frames. These M16 x 120mm bolts deliver deep engagement and reliable performance in outdoor or structural projects.

Coated in durable hot-dip galvanisation, they resist rust and corrosion in coastal and wet environments, helping your build endure the elements with confidence. The cup head offers a neat, tamper-resistant finish for a professional, streamlined appearance.

What you get

• High-strength M16 bolts, 120mm in length for deep engagement
• Hot-dip galvanised coating for corrosion resistance
• Cup head design for a clean, secure look

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