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Special Stainless Steel Screws (Suitable for replacing Marutex)
The anti-rust effect is 15 times better than that of the existing screws of various materials, with good drilling ability and not easy to loosen. Different than the traditional composited material (Bi-metal) screws, Specail stainless steel screws form in a single complete piece, making them durable against rust, high precision, sturdy, and not easy to break. Due to the process optimization and production efficiency, the price is also cost-competitive.
- Advantages:
- High anti-corrosion: Salt spray test last for 6,000~15,000 hours without rust
- High acid resistance: Kestermich test more than 100 cycles without rust
- High hardness:
- Surface hardness 620-635 HV, core hardness 559-563 HV
- #12 screw with #5 drill tail can penetrate 5mm thick stainless-steel plate and 13mm thick iron plate without drilling in advance
- High strength: 1500~1586N/mm2
- Certification: Construction screws obtained EU ETA certificate
- Applications:
- Various customized self-tapping screws, self-drill screws, roofing screws, drywall screws, saline water application screws
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