Premium Stainless Steel Self-Tapping Inserts for Durable Fastening. Durable Stainless Steel Material: Constructed from high-grade stainless steel for superior corrosion resistance and longevity. Wide Size Range Availability: Available in sizes from M3 to M20 to suit various fastening requirements. Hexagon Drive Design: Features a hexagon drive for secure tool engagement and effortless installation. Anti-Loosening Vibration Resistance: Unique external threads offer superior pull-out resistance under torsion or vibration. Multiple Corrosion-Resistant Finishes: Options include Zinc & Clear (Cr3) or Zinc & Yellow (Cr6) plating. Versatile Application Scope: Ideal for furniture, cabinetry, woodworking, and industrial machinery with wooden components. Comprehensive OEM/ODM Services: Full customization available including designs, materials, surface treatments, and packaging. ISO 9001 Certified Quality: Manufactured under strict ISO 9001, CE, and RoHS standards with 100% inspection.