Double CSK Wood Screws for Professional Woodworking and High-Strength Assembly
Double CSK wood screws are designed for woodworking projects that require a strong hold, smooth countersinking, and reduced surface damage. Because of their double countersunk head structure, these screws sit flush with the material and minimize splitting during installation. As a result, they are commonly used in furniture production, carpentry work, interior decoration, and wooden framework assembly. The upgraded head geometry also improves driving stability, allowing faster insertion and consistent performance in both softwood and hardwood.
Material and Surface Options
These screws are available in carbon steel and stainless steel according to customer requirements. Moreover, the surface finish can be zinc-plated, yellow zinc-plated, black oxide, galvanized, or Ruspert-coated. Each coating enhances corrosion resistance, making the screws suitable for indoor and outdoor use. We also support OEM customization for length, diameter, thread type, point style, and packaging solutions. For similar fasteners, you may visit our screws category at https://linkworldfast.com/products/.
Performance Advantages
Because the double CSK design ensures better support, the screw head remains stable under high torque. Additionally, the sharp thread helps to reduce driving resistance while providing excellent holding power in wood materials. Therefore, these screws are ideal for mechanical fastening in woodworking factories, DIY applications, construction framing, and interior repair projects. Their universal compatibility makes them a preferred choice for contractors and hardware distributors.
OEM Support and Quality Control
We offer branded cardboard boxes, plastic boxes, and bag packing options for retail displays or bulk distribution. Furthermore, our professional QC team inspects each batch in our in-house laboratory to ensure product quality, dimensional accuracy, and coating adhesion. Customers who require scheduled shipments can also use our free warehouse storage service for small-volume orders. For technical reference about screws and woodworking standards, you may check: https://www.engineersedge.com.
Key Features
Double countersunk head for smooth finishing
Reduced splitting and improved holding power
Multiple coating options for corrosion resistance
Carbon steel or stainless steel material
OEM sizes, threads, and branding available
Applications
Furniture assembly
Carpentry and joinery projects
Interior decoration
Wood framing and construction
DIY home improvement tasks




