Product Overview
T17 square recess countersunk woodworking self-tapping screws, available in multiple lengths from 30–65mm, featuring a green Anti-Rust Coating 500H environmentally friendly anti-corrosion coating on the surface. The screw is manufactured from a heat-treated carbon steel substrate, combined with a Robertson internal square recess, T17 cutting point, and an integrated serrated countersunk head structure. It achieves 500 hours of long-lasting rust prevention in neutral salt spray tests, and the chromium-free coating meets both domestic and international environmental standards. It is suitable for fastening in indoor humid areas and various outdoor timber structures, complying with North American woodworking construction standards.
Product Applications
Outdoor Landscape Woodworking: Preservative-treated timber boardwalks, deck flooring, garden fencing, landscape planter boxes, and light timber cabins, withstanding sun, rain, and humid outdoor conditions.
Whole-House Custom Furniture: Wardrobes, kitchens, tatami platforms, solid wood tables and chairs, door frames, and wall panelling, without damaging decorative paint finishes during installation.
Indoor Renovation Projects: Ceiling timber battens, partition wall framing, solid wood staircases, and panel splicing, suitable for both soft and hard boards with high installation efficiency.
Export Timber Cabins and Wood Products: Compliant with North American square-drive fastener standards; features eco-friendly coating that meets export testing requirements; suitable for export furniture and log cabin applications.
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