COUNTERSUNK SQUARE DRILLING SCREWS- 10X40 [BLISTER PACK]

The 10x40 CSK SQ DR Screw is designed for flush, secure fastening in timber and general construction, delivering strong hold with a clean, low-profile finish. Ideal for structural and finishing work, it combines reliable performance with easy, accurate installation.

Key Features

• Application suitability – Optimised for timber framing, decking, and general construction where a strong, neat fixing is required.
• Design – Countersunk head with square drive (CSK SQ DR) ensures a flush finish and excellent driver engagement to reduce cam-out.
• Material quality – Manufactured from high-grade steel for consistent strength and reliable load-bearing performance.
• Durability – Corrosion-resistant coating helps protect against rust and wear in demanding site and workshop conditions.
• Installation – Square drive recess provides positive bit grip for faster driving, reduced slippage, and improved control.
• Maintenance – Secure, long-lasting hold minimises the need for retightening or replacement over the life of the installation.
• Versatility – Suitable for use in softwood, most hardwoods, and composite timbers across structural, fit-out, and repair tasks.

[additional]

Size	10x40mm
Material	Carbon steel
Coating	Zinc-plated
Head Type	Countersunk
Thread Type	Fully Threaded