Countersunk Head Wood Screws
Product Overview
This Pan Single-Underhead Three-Section Thread Square Cone Color Zinc Wood Screw is a high-performance self-tapping screw specifically designed for timber fastening applications. Manufactured from a carbon steel substrate with a color zinc surface treatment, it combines high strength, rust resistance, and installation convenience. The Torx countersunk head design meets professional assembly requirements, while the combination of three-section thread and square cone tip enables the screw to be driven into wood easily without pre-drilling, ensuring both connection strength and crack prevention. It is a versatile premium fastener choice for furniture manufacturing, interior renovation, timber structure engineering, and similar applications.
Product Applications
Furniture manufacturing: Assembly of wooden furniture such as cabinets, tables, and chairs, and bed frames, balancing aesthetics with structural stability.
Interior renovation: Fixing ceiling joists, wooden flooring, decorative trims, and other elements, meeting the demands of on-site rapid installation.
Timber structure engineering: Light-frame timber applications, including wooden houses, boardwalks, and fences, suitable for semi-outdoor environments.
DIY woodworking: Shelving units, wooden craft decorations, and other hobby projects—low installation threshold, easy for beginners to operate.
Product Features
Torx drive, resistant to cam-out: The Torx recess ensures even force distribution and efficient torque transmission, compatible with power tools; the driver bit is less prone to slipping, offering greater durability.
Countersunk head for a flush finish: The tapered countersunk head can be fully seated below the workpiece surface, leaving no protrusions after installation and preserving the appearance of the finished product—ideal for applications requiring a flat surface.
Three-section thread for secure fastening and crack prevention: The three-stage thread structure effectively pulls timber layers together, reduces the risk of panel splitting, and provides excellent pull-out resistance for stable and reliable connections.
Square cone tip for effortless installation: The self-cutting tapered tip allows easy driving without pre-drilling, significantly lowering the risk of wood splitting and making installation more efficient and labor-saving.
Color zinc coating for rust resistance and durability: The color zinc protective layer offers superior anti-corrosion performance, delivering a much longer service life than ordinary black screws in indoor damp environments, with outstanding cost-effectiveness.
Comprehensive size range for wide applicability: Available in multiple dimensions to suit various timber thicknesses, covering the majority of woodworking fastening requirements.
| Material | Carbon steel |
| Surface treatment | Color zinc |
| Head type | Countersunk head |
| Slot type | Torx drive |
| Thread type | Three-stage thread |
| Screw diameter | Approx. 4.8mm |
| Screw length | Optional (50mm to 100mm) |
| Screw type | Wood screw |
| Corrosion resistance | Medium (suitable for indoor and outdoor humid environments) |
| Applicable tools | Torx drive bits |

+86 15856352820

malingfei@linghongscrew.com

No. 56, Baishizhan Road, Economic Development Zone, Langxi County, Xuancheng City, Anhui Province, China
