Carriage Bolts & Nuts

Carriage bolts and nuts are designed for secure fastening in timber applications, featuring a domed head and square neck to prevent rotation during installation, supplied as complete fixing sets. Commonly used in construction, fencing and structural timber work, these assemblies provide reliable clamping and consistent performance. Manufactured to DIN 603 standards and available in zinc plated finishes in grades 4.6 and 4.8, hot dip galvanised and A2 stainless steel, they offer durability and corrosion resistance for internal and external environments.

Available in commonly used metric sizes and specifications, these sets ensure accurate fit, secure fixing and dependable performance across timber construction, structural fixing and general outdoor applications.

Carriage Bolts & Nuts

Diameter

Length

Material

M12x275 Carriage Bolt & Nut DIN 603 Zinc Plated Gr.4.8 Pack 5

M12x280 Carriage Bolt & Nut DIN 603 Zinc Plated Gr.4.8 Pack 10

M12x300 Carriage Bolt & Nut DIN 603 Hot Dipped Galvanised Gr.4.6 Pack 25

M12x300 Carriage Bolt & Nut DIN 603 Zinc Plated Gr.4.8 Pack 10

M16x40 Carriage Bolt & Nut DIN 603 Zinc Plated Gr.4.8 Pack 25

M16x50 Carriage Bolt & Nut DIN 603 Hot Dipped Galvanised Gr.4.6 Pack 50

Diameter

Length

Material

Browse By