High Quality White Zinc Plated Countersink Head Self Drilling Screw Fastener

High Quality White Zinc Plated Countersink Head Self Drilling Screw Fastener. Customization Options: Full customization available for head, drive, thread, point, diameter, length, and finish. High Production Capacity: Annual output reaches up to 30,000 tons with 200+ sets of automatic equipment. Multiple Certifications: Products meet DIN, GB, and ANSI standards with 100% finished product inspection. Fast Delivery: 10-15 days for stock items; 4-5 weeks for custom orders depending on quantity. OEM & ODM Service: Customized design, samples, and drawings are welcomed for all product types. Wide Application Range: Suitable for building construction, furniture, electrical components, and household use. Diverse Surface Treatments: Available in White/Yellow Zinc Plated, Nickel Plated, Dacromet, and Color Painted. Professional Manufacturing: Established in 2008 with 3 factories and nearly 20 years of industry experience.