EXCELLENT QUALITY. The hex socket screws are crafted from high-strength 12.9-grade alloy steel, offering exceptional durability, corrosion resistance, and load-bearing capacity. The black zinc coating enhances their resistance to rust and wear, making them ideal for demanding applications.
UNIVERSAL SIZE. This 2040-piece set includes a comprehensive range of sizes—M2, M3, M4, and M5—to meet various needs. The kit features hex socket screws, nuts, and washers, ensuring a complete fastening solution for automotive, machinery, and electronics projects.
EASY TO USE. The kit comes with hex keys and tweezers, making installation quick and effortless. The hex socket design allows for precise torque application, ensuring a secure and tight fit in even the most challenging spaces.
WIDE APPLICATION. This screw kit is widely used for 3D printers, DIY projects, home appliance repairs, and mechanical repairs. Whether for assembling 3D printer components, fixing household appliances, or performing mechanical maintenance, these common M3 screws provide reliable performance in a variety of scenarios.
PORTABLE AND STURDY BOX. The screws, nuts, washers, hex keys, and tweezers come in a durable and well-organized box with separate compartments for each size and type, making it easy to find the right fastener quickly. The compact design ensures easy storage and portability, perfect for on-the-go repairs and projects.