Galv Square Twisted Nails 40 x 3.75mm 2.5kg (GST40T)

These 40mm long nails with a 3.75mm diameter are specifically engineered for securing builders metalwork such as joist hangers, truss clips, and restraint straps to wood. The unique square twisted profile maximizes the holding power by binding securely to the timber fibers, providing superior mechanical strength. The galvanised finish ensures medium-duty rust protection, making them suitable for use in Service Class 2 conditions (occasionally damp/wet, sheltered exterior environments) and compliant with Eurocode 5 and BS EN 14592:2008. The 2.5kg pack contains an estimated 780 to 890 nails.

Key Specifications

Size: 40mm (Length) x 3.75mm (Diameter)
Pack Size: 2.5kg Tub
Approximate Quantity: ~780 to 890 nails
Material: Carbon Steel
Finish: Galvanised (Medium-Duty Rust Protection)
Application: Structural timber connections, Builders Metalwork (Joist Hangers, Straps)
Standards: Conforms to Eurocode 5 and Service Class 2 (BS EN 14592:2008)

Features

• Twisted shank provides maximum pull-out resistance.
• Galvanised coating for medium-duty rust protection.
• Ideal for use with all types of builders' metal work.
• Suitable for use in damp or wet, sheltered areas.
• Compliant with Eurocode 5 and Service Class 2 standards.