
High-Quality DIN Standard Gypsum Screws for Bulk Orders. Diverse Finish Options: Available in Black/Grey Phosphated, White/Yellow Zinc Plated, and Nickel Plated. Wide Size Range: Diameter M3.5-M6.3 and Length 13mm-150mm to fit various applications. Customization Service: Logo customization and design customization available for ODM & OEM. Fast Delivery: 10-15 days for stock items, 4-5 weeks for non-stock items based on quantity. High Strength Grade: Made from C1022/1022A/Q195/Q235/45#/55#/22A with Grade 12.9 strength. Professional Manufacturer: Direct factory with 20+ years experience and 3 production bases in Tianjin. Free Samples: Free samples available, buyer only needs to cover freight cost. Versatile Usage: Suitable for building construction, furniture, electrical components, and household use.