Countersunk Head Wood Screws
Product Overview
The yellow‑zinc Torx‑drive self‑tapping wood screw, also commonly referred to as a fiberboard screw or woodworking self‑tapping screw, is a high‑performance fastener specifically optimized for wood‑connection applications. Made from high‑quality steel with a yellow‑zinc anti‑rust coating, it features a Torx drive, a countersunk tapered head, and a thread with a cutting notch at the tip. This design effectively solves common problems such as bit slippage, wood splitting, and insufficient holding strength encountered with traditional wood screws. It is widely used for installing and joining solid wood, MDF, particleboard, plywood, and other sheet materials, making it a standard fastener in woodworking, furniture manufacturing, and interior decoration.
Product Applications
Furniture manufacturing: Widely used in assembling wardrobes, cabinets, tables, chairs, bed frames, floor joists, and other wooden products. Compatible with solid wood, particleboard, plywood, MDF, and various sheet materials, it meets the fastening needs of both mass production and custom furniture.
Interior decoration: Suitable for fixing ceiling joists, installing wall decorative panels, splicing wood veneers, and attaching baseboards. The countersunk design ensures a cleaner, more attractive finished surface, while the coating allows use in damp spaces like kitchens and bathrooms.
DIY and woodworking projects: Ideal for hobbyists making wooden crafts, storage racks, small furniture, and similar items. No complex tools are required—simply drive the screw in directly—and it minimizes damage to wood, balancing practicality with a quality end result.
Other wooden structures: Also applicable for outdoor wooden plant stands, fences (with additional rust protection if needed), wooden shelving, and similar constructions, providing a strong and reliable fastening solution for various wood‑based assemblies.
Product Features
Split‑point design to prevent splitting, for easier installation: The screw tip is equipped with a cutting notch (split point) that automatically chips and clears debris as it is driven into wood. This eliminates the need for pre‑drilling and effectively prevents cracking or edge chipping in hardwoods, MDF, and similar materials due to screw compression, significantly improving installation efficiency and finished‑product integrity.
Torx drive for higher torque and no cam‑out: The internal Torx drive provides more even force distribution than traditional cross‑recess drives and withstands higher tightening torque. When used with electric screwdrivers, it resists cam‑out and bit stripping, ensuring consistent screw depth, reducing tool wear, and making it ideal for high‑volume production and applications requiring repeated assembly and disassembly.
Countersunk conical head for a flush, neat finish: The tapered countersunk head, combined with anti‑slip knurling under the head, embeds fully into the wood surface for a smooth, blemish‑free result. This not only prevents snagging on clothing or furniture surfaces but also enhances the aesthetic appeal, making it suitable for furniture and decorative projects with high appearance requirements.
Yellow‑zinc plating for durable rust and moisture resistance: The yellow‑zinc coating not only gives the screw a distinctive golden appearance but also provides basic rust and corrosion protection. It performs well in humid indoor environments such as kitchens and bathrooms, slowing down rust formation and loosening, thereby extending the service life of wooden products.
Anti‑slip knurled shank for more secure fixing: The shank near the head features anti‑slip knurling that interlocks tightly with the wood after driving. This prevents the screw from loosening due to vibration or thermal expansion/contraction during use, enhancing joint stability and reliability.
| Material | Carbon steel |
| Surface treatment | Yellow zinc plus wax |
| Head type | Double countersunk |
| Slot type | Torx recess |
| Thread type | Deep thread |
| Screw diameter | Approx. 4.5mm |
| Screw length | Optional (35mm to 80mm) |
| Screw type | Wood screw |
| Corrosion resistance | High (suitable for indoor humid environments, such as kitchens and bathrooms) |
| Applicable tools | Torx screwdriver or power tools |

+86 15856352820

malingfei@linghongscrew.com

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