| Item | Details |
|---|---|
| Product Name | Wafer Head Timber Screw |
| Raw Material | Grade 4.8 carbon steel |
| Surface Treatment | Blue white zinc plated |
| Available Sizes | 4.0mm, 4.8mm, 5.5mm, customized long lengths available |
| Structure | Wide round wafer head, smooth shank, twisted cutting flute, coarse wood thread, sharp self-piercing tip |
| Fit For | Solid timber, hardwood planks, composite lumber, outdoor deck, garden wooden frame, fence |
| Advantages | Large wafer head spreads compression evenly to prevent board sinking; twisted flute cuts wood fiber to avoid splitting; deep coarse thread delivers excellent pull-out resistance; zinc coating offers anti-rust performance for mild outdoor environment; sharp tip enables fast driving without pre-drilling |
| Application Range | Timber frame construction, outdoor deck installation, garden furniture assembly, composite wood fitting, wooden railing & pergola building |
| Custom Service | Custom total length, Ruspert coating alternative, stainless steel upgrade, adjustable thread pitch |
This wafer head timber screw is engineered as a heavy-duty fastener for indoor and outdoor timber construction.
Manufactured from Grade 4.8 carbon steel with blue white zinc plating, it effectively resists oxidation and slight moisture erosion for outdoor landscape projects. The broad flat wafer head creates a larger contact surface when fastening, evenly dispersing pressure to stop thin timber boards from denting or sinking.
The twisted cutting groove on the shank slices wood fibers cleanly during driving, greatly lowering the risk of cracking hardwood and composite boards. Continuous coarse thread locks firmly into timber grain, maintaining tight connections even with seasonal expansion and contraction of wood.
Compared with countersunk wood screws, its wide head brings more stable compression for thick and thin timber alike. All finished screws undergo pull-out load and corrosion resistance tests before shipment to comply with timber construction hardware standards. Buyers can customize screw length and surface finish to match different construction demands.
