Cup Square Carriage Bolts Galvanised DIN 603

This galvanised cup square bolt is manufactured to the DIN 603 standard and designed to provide dependable fastening strength in demanding construction, engineering, and woodworking applications. The galvanised coating offers effective corrosion resistance, making it well suited to outdoor environments and industrial settings where long-term durability is essential. Its solid steel construction ensures reliable loading capability across a wide range of assemblies.

The cup square head design provides improved grip within timber and structural materials, helping prevent rotation during tightening and ensuring a stable hold. Its smooth, rounded dome finish creates a clean appearance once installed, while the accurately formed metric thread allows for consistent engagement and secure tightening with standard tools. This makes the bolt a practical choice for frameworks, fixtures, and general structural joining.

Sold individually, this galvanised cup square bolt offers a reliable fastening solution for professionals and DIY users who require a durable and long-lasting metric fastener. Its strong build, corrosion-resistant finish, and rotation-resistant head design make it suitable for projects that demand secure fixing, stability, and dependable performance in both indoor and outdoor applications.

Fast courier delivery £7.95

FREE DELIVERY ON ORDERS OVER £75

Collect this or any of our fasteners or tools at our store in Redruth, Cornwall