M2/M3 10.9 grade iron nickel plated countersunk head plum blossom screw pattern flat head carbon steel tooth screw for Electronic & Precision Hardware Installation

Material & Grade: Crafted from high-quality carbon steel with 10.9 grade high strength, featuring nickel-plated surface treatment for excellent anti-rust, corrosion resistance and wear resistance, ensuring durability in industrial and daily use scenarios.
Design Feature: Torx (plum blossom) pattern + countersunk (flat) head design, providing better torque control and avoiding slipping during installation; countersunk head fits flush with the surface, ensuring a neat, smooth finish after assembly.
Size Specification: Available in M2 and M3 sizes, precision-threaded structure for tight fit, compatible with standard Torx tools, meeting the needs of small-scale assembly and precision fitting.
Application Scenarios: Widely used for machinery & equipment assembly, electronic device fitting, precision hardware installation, mechanical repair, DIY projects and industrial production, suitable for professionals and DIY enthusiasts.
Quality Assurance: Strict quality control, consistent dimensions, smooth thread and surface (no burrs), strong load-bearing capacity, compliant with industrial standards, reliable for long-term use and batch purchase.

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