Material: SS304 / SS316
Stainless Steel Hex Head Self-Drilling Screw – Made of high-quality SS304/SS316 stainless steel substrate and precision machined. Offers excellent rust prevention, corrosion resistance, acid and alkali resistance, and aging resistance. Strong toughness, not easy to break. Suitable for outdoor humid environments, coastal high-salt-fog areas, and chemical corrosive conditions for long-term use. Ideal for high-end outdoor projects, anti-corrosion equipment, food machinery, and other applications with high anti-corrosion requirements.