Bugle Head Wood Screws
Product Overview
This product is a heavy-duty timber structure fastener specifically designed to meet Australian building material standards. Manufactured from carbon steel through a full quenching process, it features an integrated structure combining a T17 cutting point, a ribbed shank, and a hex socket bugle countersunk head. The surface is treated with mechanical zinc plating Grade 3, which eliminates the risk of hydrogen embrittlement while delivering excellent salt spray corrosion resistance. Specifically engineered for outdoor preservative-treated wood and heavy timber construction, this screw is suitable for Australian garden projects, wooden cabins, decks, and similar applications. It effectively balances installation efficiency, fastening strength, and long-term outdoor rust protection, making it a mainstream fastening solution for timber structure projects.
Product Applications
Outdoor garden timber structures: Fixing preservative-treated wood decking, garden fences, trellises, leisure wooden pavilions, and outdoor boardwalks.
Timber building construction: Light timber frame structures, roof purlins, wall sheathing, and splicing of primary and secondary timber beams.
Export projects to the Australian building materials sector: Complies with Australian local building material corrosion protection standards, specifically supplied for export, matching Australian wooden cabins and landscape infrastructure projects.
Fixing various solid wood substrates: Splicing heavy-duty panels and securing load-bearing components made from preservative-treated pine, hardwoods, modified solid wood, multi-layer plywood, and other heavy timber materials.
Product Features
T17 point + ribbed shank, anti-splitting and labor-saving: The three-stage cutting point ensures smooth entry, while the ribbed shank facilitates chip evacuation. For most timber types, no pre-drilling is required, effectively reducing board splitting and lowering driving resistance.
Hex socket bugle countersunk head, secure and aesthetically pleasing: The bugle countersunk head embeds completely into the panel for a flush finish; the hex socket drive withstands high torque without slipping, making it ideal for high-volume work with heavy-duty power tools.
Mechanical zinc plating Grade 3, outdoor rust protection: The thick zinc layer offers robust salt spray resistance, free from the hydrogen embrittlement issues associated with electroplating, and is suitable for suburban and mildly corrosive coastal open-air environments.
14-10 coarse threads and heavy shank, strong load capacity: The coarse shank and thread design provide a large thread engagement area, delivering excellent pull-out strength and tensile performance, suitable for fixing various heavy load-bearing timber components.
| Material | Carbon steel |
| Surface treatment | Mechanical zinc plating grade 3 |
| Head type | Flanged head |
| Drive type | Hexagon socket |
| Thread type | Two-step thread |
| Screw diameter | Approx. 6.3mm |
| Screw length | 100mm |
| Screw type | Wood screw |
| Corrosion resistance | High (suitable for indoor and outdoor humid, mild corrosive environments) |
| Applicable tools | Hex bit or power tools |

+86 15856352820

malingfei@linghongscrew.com

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