
Stainless Steel 304 Phillips Truss Wafer Head Self Drilling Screws for Sheet Metal. Premium Material: Made of high-quality Stainless Steel 304 with A2-70 grade for superior strength. Self Drilling Design: Phillips Truss Wafer Head allows direct drilling and fastening into sheet metal. Rust Resistant: Plain finish coating provides excellent rust anti-corrosion properties. Global Standards: Complies with DIN, GB, ANSI, JIS, and ISO standards for wide compatibility. Certified Quality: Products hold ISO, CE, and RoHS certificates ensuring safety and quality. Versatile Application: Ideal for machinery, chemical industry, and environmental protection sectors. Fast Delivery: Peak season lead time within 15 workdays; off-season within one month. Custom Sizes: Available in sizes ST4.2 to ST4.8 and lengths 13-100mm.