4 x 40mm Classic Multi-Purpose Screws Exterior Black Box 200

Description Premium Multi-Purpose Screw – Black Ironmongery Compatible Engineered for exceptional performance, this screw combines all the trusted features of the Classic Multi-Purpose design with a corrosion-resistant coating that withstands over 1,000 hours of salt spray testing. Ideal for use with black ironmongery, it delivers strength, durability, and precision where it matters most. Key Features: Double Countersunk Head – Minimizes the risk of head shear and ensures a clean, flush finish. 40° Deep Single Thread – Provides a strong, secure hold with high pull-out resistance. Single Slash Tip (25mm ) – Reduces insertion torque and helps prevent timber splitting near edges.