Countersunk Head Wood Screws
Product Overview
This screw is a high-efficiency fastener that integrates drilling, tapping, and fastening into a single operation. Specifically designed for metal and sheet material connections, it is manufactured from high-quality 304 stainless steel. Featuring a unique Torx drive and flat head design, it not only offers exceptional corrosion resistance but also achieves a perfect countersunk finish during installation. It is an ideal choice for modern industrial assembly, steel structure construction, and outdoor facility installation.
Product Applications
Outdoor treated-wood projects: Fixing installations for decks, boardwalks, wooden fences, and exterior walls of log cabins. This is a dedicated screw for treated-wood construction, with rust resistance fully suited to outdoor sun and rain exposure.
Landscaping and timber structures: Wooden boardwalks, landscape pavilions, outdoor furniture, pergolas, wooden bridges, and other timber structures requiring high rust resistance and connection strength.
Furniture and cabinet making: Assembly of high-end solid wood furniture and outdoor furniture. The flat head provides a smooth, flush surface after installation with no protruding heads, while offering corrosion resistance ideal for balcony and patio furniture.
Construction and renovation works: Timber-frame buildings, connections between light-gauge steel framing and wood, fixing of outdoor signboard timber structures, and other scenarios that demand long-term screw strength and rust protection.
Product Features
Superior rust and corrosion resistance: Made of 304/A2 stainless steel, it resists acids, alkalis, and moisture. With long-term outdoor use, it is highly resistant to rusting and offers a significantly longer service life than ordinary galvanized screws. Suitable for high-corrosion environments such as coastal areas and gardens.
High anti-slip drive + tamper resistance: The Torx drive delivers over 30% higher torque transmission efficiency compared to Phillips or slotted drives, reducing the risk of stripping during installation. The use of a dedicated driver bit also helps prevent unauthorized removal, combining construction efficiency with anti-theft functionality.
Low-damage installation with strong adaptability: The flat head features anti-splitting ribs that automatically cut a counterbore during driving, preventing wood splitting. The sharp nib and self-tapping threads eliminate the need for pre-drilling, while the coarse thread design provides excellent holding power, suitable for hardwoods, treated wood, pine, and various other timber types.
High durability and vibration resistance: The stainless steel material offers high strength and is not prone to breakage. The threads engage firmly, ensuring reliable connections that resist loosening even under long-term outdoor vibration and temperature fluctuations.
| Material | 304 stainless steel |
| Surface treatment | Pickled and passivated |
| Head type | Countersunk |
| Slot type | Torx recess |
| Thread type | Deep thread |
| Screw diameter | Approx. 6.3mm |
| Screw length | Optional (65mm to 150mm) |
| Screw type | Wood screw |
| Corrosion resistance | High (suitable for humid, outdoor, and coastal environments) |
| 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
