
DIN7504 Stainless Steel Hexagon Head Self-Drilling Screws. Customized Sizes Available: Diameter and length can be customized to meet specific requirements. Multiple Surface Treatments: Options include Zinc Plated, Oxide Black, Nickel Plated, and Bronze Plated. High-Quality Materials: Made from imported German stainless steel, carbon steel, and galvanized materials. Durable Self-Drilling Design: Features high hardness, rust resistance, and firm durability for various applications. OEM and ODM Services: Customized design, ODM, and OEM services are fully welcomed. Fast Delivery Capability: 5-10 days for stock items; 2-4 weeks for custom orders with own annealing lines. Free Sample Availability: Samples offered free of charge, though customer pays freight costs. Comprehensive Quality Control: 100% inspection including visual and function checks before shipment.