M12 x 130mm Hot Dip Galvanised Cup Head Bolts & Nuts

M12 x 130mm Hot Dip Galvanised Cup Head Bolts & Nuts are perfect for securing thick timber in demanding outdoor environments. With a strong 12mm diameter and extended 130mm length, these bolts offer deep penetration and reliable structural support. The hot-dip galvanised coating provides superior protection against rust, making them ideal for coastal, wet, or exposed locations. The rounded cup head ensures a flush finish and added tamper resistance, ideal for decks, retaining walls, and heavy timber frames.