Concrete Screws(sus) - メーカー・企業と製品の一覧 | イプロス

Screws and Bolts [Rust-resistant Concrete Screws] *Free samples available

Self-repairing concrete screws with a coating. They are more resistant to rust than SUS410 and are also cheaper.

Surface treatments such as plating and coating can develop rust from scratches caused by impact. Concrete screws that are resistant to rust have self-healing properties, allowing them to repair themselves and suppress the occurrence of red rust even when scratched. It has also been proven to be overwhelmingly resistant to rust in salt spray tests compared to SUS410. They are also ideal for materials prone to galvanic corrosion, such as aluminum and galvanized steel sheets.