Pack of 10, M10 x 220 BZP Cup Square Carriage Bolt Coach Screw & Full Nuts Hexagon DIN 603

Heavy-Duty M10 × 220 mm Size: These carriage bolts feature a 10 mm diameter thread and 220 mm length, perfect for deep, secure fastening into thick timber, beams, or posts where strength and durability are essential Premium Zinc-Plated Finish: Made from high-grade steel with bright zinc plating to resist rust, corrosion, and weather damage - ideal for both indoor and outdoor projects, even in damp or exposed environments Square Neck & Domed Head Design (DIN 603 Standard): The square section under the domed head locks into wood to prevent bolt rotation when tightening the nut, ensuring a clean, flush finish without needing to hold the head with a tool. Includes Matching Hex Nuts: Each bolt comes complete with a precision-matched M10 hex nut, providing a full fastening solution right out of the box