
Professional Customized Screw Black Zinc M2.5*40. Customized Material Options: Available in Carbon Steel, High Strength Steel, and Stainless Steel. Extensive Surface Treatments: Offers Zinc-Plated, Nickel-plated, Anodize, Black Oxide, and Hot Deep Galvanize. Wide Size Range: Available sizes range from M0.8 to M22 as per customer requirements. Multiple Material Grades: Includes A2-70, A2-80, A4-80, SUS304, SUS316, GR2, GR5, Brass, and Aluminium. OEM and ODM Services: Factory provides full customization for size and specifications. ISO Quality Certification: Certified ISO9001:2008 and ISO14001:2004 with 100% inspection. Global Standard Compliance: Meets ISO, BS, ANSI, GB, DIN, and JIS standards. Fast Peak Season Delivery: Lead time within 15 workdays during peak season.