Timco C2 Exterior Strong-Fix PZ CSK Screws - 4.0 x 40

The Timco C2 Exterior Strong-Fix PZ CSK Screw is a high-performance, silver organic-coated fastening solution engineered for demanding outdoor applications and harsh environments. Designed with modern manufacturing techniques, these screws deliver exceptional corrosion resistance, superior holding strength, and rapid installation, making them a versatile choice for professionals and serious DIYers.

A revolutionary feature is the patented twin-cut point technology, which ensures consistent and rapid 'pick-up' in the material while significantly reducing the risk of timber splitting. This innovative design allows for smoother, faster driving with less cam-out and user fatigue.

The multi-layer coating system combines a robust zinc base layer with a durable organic top coat barrier, providing outstanding protection against the elements. This finish is specially plated to deliver 1,000 hours of salt spray resistance, making these screws ideal for coastal areas, garden structures, and exterior cladding where moisture and salt are prevalent.

Key Features & Benefits:

• Exceptional Corrosion Resistance: The silver organic Exterior finish offers superior protection for long-lasting performance in outdoor and damp conditions.
• Rapid Installation & Reduced Splitting: The patented twin-cut point ensures quick engagement with materials and minimises splitting in timber.
• Enhanced Pull-Out Resistance: A dual-angle thread design provides ultimate holding power and exceptionally high pull-out resistance in a wide variety of materials.
• Clean Countersinking: Ribs under the head improve countersinking action, allowing the screw head to sit flush with or below the surface for a neat finish.
• Debris Removal: The helix shank design helps to clear debris from the hole as you drive the screw, improving clamping force and installation ease.
• Consistent Threading: For optimal

Variant Details

• Size: 4.0 x 40