CSK Concrete Screw for Fast and Clean Concrete Fixing
CSK concrete screws are designed for reliable, fast, and efficient anchoring in concrete, block, and masonry structures. With a countersunk head, the screw sits flush on the surface, which improves the final appearance and creates a smooth installation point. Because the threads cut deeply into concrete, the screw offers strong mechanical interlock and excellent pull-out strength. As a result, the CSK concrete screw has become a common choice for electrical mounting, HVAC installation, metal fixture fastening, and various interior and exterior projects.
To enhance durability, these screws come in carbon steel or stainless steel with multiple coatings such as zinc, yellow zinc, black oxide, HDG, and Ruspert. These finishes extend service life and protect the screw from corrosion, even in demanding environments. In addition, the sharp tip makes drilling easier and helps reduce installation time. Therefore, the screw supports both light-duty and medium-duty construction applications.
We offer a full size range with diameters from 4mm to 8mm and lengths from 25mm to 150mm. OEM customization is available for coating, head type, packaging, and bulk production. Furthermore, branded cartons, plastic boxes, and small polybags can be used for retail or wholesale distribution. If you need related items, you can visit our Concrete Fasteners category here:
https://linkworldfast.com/product-category/concrete-fasteners/
For general building industry standards and installation guidance, you may refer to the resources provided by:
https://www.concreteconstruction.net/
Applications
Electrical boxes and conduit mounting
Metal brackets and steel plates
Wooden framing to concrete fixing
HVAC pipe supports
Light industrial equipment fastening
Key Features
Countersunk head for a flush and neat surface
Deep-cutting threads for high holding power
Multiple corrosion-resistant coatings
Fast installation with minimal tools
OEM sizes and packaging available
The CSK concrete screw is a practical anchoring solution that improves efficiency, increases stability, and maintains a clean appearance for both professional contractors and general users.




