Zinc Plated Finish Personalizable Fasteners High-Quality Saddle Adjustment Screw

Zinc Plated Finish Personalizable Fasteners High-Quality Saddle Adjustment Screw. Full Customization Capability: 100% customizable dimensions including size, thread, material grade, surface treatment, head structure, and drive type. High-Quality Carbon Steel: Base material with customizable performance grades ranging from 4.8 to 12.9 for balanced strength and cost. Zinc Plated Finish: Eco-friendly coating available in blue-white or colored variants for moderate corrosion resistance and aesthetics. Precision Thread Rolling: Strictly controlled manufacturing ensures thread accuracy, surface finish, and long-term locking stability. OEM and ODM Support: Full-process service from design review and prototyping to mass production with dedicated technical support. Global Standard Compliance: Meets GB, ISO, DIN, ANSI, BSW, and JIS standards with customizable options for global procurement. Versatile Application: Ideal for bicycle saddles, furniture, hardware, mechanical equipment, and electronic device fixing. Strict Quality Assurance: Full inspection of material, mechanical properties, and thread accuracy; third-party reports available.