
Premium 304 Stainless Steel Black Flat Head Self-Tapping Screws. Premium 304 Stainless Steel: Made from high-quality 304 stainless steel for superior durability and corrosion resistance. Wide Thread Diameter Range: Available in various thread diameters from M1 to M8 to suit different application needs. Multiple Certification Standards: Certified by CE, RoHS, GS, and ISO9001, meeting DIN, ASTM, GOST, GB, JIS, ANSI, and BS standards. Customized Non-Standard Options: Offers customized non-standard products and various grades including 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9. Versatile Industrial Application: Suitable for metal recycling, cutting, straightening, spinning, processing, forging, engraving, drawing, coating, and casting machinery. ISO 9001 Quality Assurance: Produced by an ISO 9001: 2015 Quality System Certified Company ensuring consistent quality. Comprehensive Fastener Solutions: Provides screws, nuts, washers, keys, rivets, and other customized fasteners for diverse industrial needs. 3-Month Warranty Coverage: Comes with a 3-month warranty for new condition products, backed by online after-sales service.