【Ultra-Precise Mini Screw Collection】Includes 400PCS of 15 sizes (M1.7x4 to M3x16) with lengths from 4mm to 16mm, perfect for repairing smartphones, eyeglasses, watches, and circuit boards
【Carbon Steel with Anti-Corrosion Coating】Zinc-plated surface resists rust and oxidation, suitable for indoor/outdoor use. Hardness tested to HRC 22-26 for durable fastening.
【Smart Organized Storage】Pre-sorted in labeled compartments within a 15x8.5cm portable case. No more losing tiny screws – ideal for technicians and hobbyists.
【Phillips Drive Precision】Flat head design sits flush with surfaces, while Phillips slots provide secure grip with standard screwdrivers (PH0-PH1 recommended).
【Multi-Application Versatility】Fix laptops, drones, camera gear, model kits, and small appliances. Includes rare M1.7 micro screws for specialty repairs.