The M10 x 40 Cup Square Coach Bolt, adhering to DIN603/555 standards, offers robust fastening for a variety of construction applications. Engineered for durability, its square neck prevents rotation, ensuring a secure fit. Ideal for timber connections, this bolt provides reliable performance in both indoor and outdoor settings. Its corrosion-resistant finish enhances longevity, making it a dependable choice for builders and DIY enthusiasts alike. Enhance your projects with this essential fastening solution, designed to meet the highest quality standards.