Hex Head Wood Screws
Product Overview
This product is a hexagon flange head wood screw, specifically designed as a high-corrosion-resistance, high-strength fastener for timber structure engineering. Manufactured from a high-strength carbon steel substrate with a mechanical zinc plating Class 4 surface treatment, it delivers excellent mechanical performance and long-lasting anti-corrosion capability. Suitable for harsh conditions, including outdoor damp environments and high-salt-spray areas, it is widely used in preservative-treated timber projects, wooden building construction, landscape boardwalks, outdoor decks, and similar applications—making it a reliable connection solution for outdoor timber structures.
Product Applications
Outdoor timber structures: preservative-treated wood boardwalks, decks, wooden house frames, pergolas, fences.
Landscape and garden projects: wooden bridges, pergola frameworks, outdoor furniture, and landscape timber ornaments.
Residential construction and renovation: wood joist installation, heavy timber component connections.
Special working conditions: timber engineering in coastal high‑salt‑spray and high‑humidity environments.
Product Features
High corrosion resistance and weather durability: The mechanical zinc plating Class 4 process provides a dense, uniform coating with no hydrogen embrittlement risk, effectively resisting moisture and salt spray corrosion to significantly extend service life in outdoor applications.
Efficient and secure installation: The hexagon flange head is compatible with standard sockets, withstands high torque without stripping, and the flange face disperses pressure to prevent wood splitting while offering an auxiliary anti-loosening effect.
Optimized for timber structures: The partial thread + self-tapping point design enables direct driving without pre-drilling, adapting smoothly to softwood, hardwood, preservative-treated wood, and various other timber types—ensuring easy, jam‑free insertion.
High strength and reliability: Manufactured from high-strength carbon steel, it exhibits excellent tensile and shear strength, resisting deformation and fracture under long‑term loads to meet engineering safety requirements.
| Material | Carbon steel |
| Surface treatment | Mechanical galvanizing class 4 |
| Head type | Hexagon head |
| Slot type | External hexagon |
| Thread type | Two-stage thread |
| Screw diameter | Approx. 6.3mm |
| Screw length | Optional (40mm to 150mm) |
| Screw type | Wood screw |
| Corrosion resistance | High (suitable for coastal, high-humidity environments) |
| Applicable tools | Wrench or power tools |

+86 15856352820

malingfei@linghongscrew.com

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