【Premium M3 Countersunk Screw Assortment】This Kernmax's comprehensive 1120-piece set features high-quality M3 flat head screws and Phillips countersunk screws, perfect for professional and DIY use. The assortment includes a wide range of popular lengths 6mm/8mm/10mm/12mm/16mm/20mm/25mm.
【Durable & Rust-Resistant Construction】Our M3 screws countersunk are crafted from high-grade carbon steel and coated with a black zinc plating, offering superior corrosion resistance without any oily residue. This ensures a cleaner handling experience and long-lasting performance even in humid or demanding conditions.
【Secure Phillips Flat Head Design】Each Phillips flat head screw is designed with a precision-driven countersunk head and Phillips drive for smooth, flush installation into surfaces. Paired with matching hex nuts, this M3 bolts and nuts set ensures a firm, secure fit and reduces the risk of loosening over time.
【Versatile Flat Head Bolts and Nuts Set】Ideal for electronics, 3D printer projects, bicycles, automotive, and machinery repairs, this countersunk flat head hex bolt nut set provides the right fasteners for precise and sturdy assemblies. The variety of sizes in this M3 screw assortment makes it suitable for both delicate gadgets and heavier equipment.
【Organized Storage & Guaranteed Quality】All flat head screws with nuts and washers are neatly organized in a portable compartmentalized case with clear labels for easy access. Backed by 24-hour responsive customer support, this M3 screws and nuts kit offers reliability and convenience for all your projects.