M3 Button Head Hex Socket Screw Kit, Stainless Steel, 4-16mm, with Nuts and Washers, 240 Pieces

Features: round head hexagonal bolt with hexagonal hole design for easy installation and disassembly, round head uniform force distribution, high-strength material to bear large load, precision machining to reduce damage and loosening, reusable, widely used in a variety of mechanical equipment and structures. Easy to get accurate dimensions: bolts and nuts come in a portable sturdy transparent box with corresponding dimensions label. You can easily organize and store so that you can quickly get what you need to effectively improve your project. Hexagonal design: The bolt head adopts hexagonal hole design, which can be easily installed and disassembled by using hexagonal wrench or wrench wheel. Round head shape: The bolt head is round, the appearance is clean, provides a uniform force distribution, and enhances the stability of the connection. 304 stainless steel: Usually made of high-strength stainless steel, has good tensile and shear resistance, high strength, has super rust resistance, and has excellent oxidation resistance in harsh environments Precision machining: The hexagonal hole of the bolt head has high precision and can be perfectly matched with the hexagonal wrench or wrench wheel to reduce the damage and loosening caused by poor matching. Reusable: The hexagonal design allows the bolts to be installed and removed multiple times for easy maintenance and replacement of parts, improving service life and economy. Widely used: suitable for the connection of various mechanical equipment and structures, such as automobiles, mechanical equipment, electronic products, etc., with a wide range of applications. Specifications: Material: stainless steel Models: M3x4/6/8/10/12/14/16mm/M3 Muts/M3 Flat Washers Package includes: A box of 7 sizes,240in total. Please note: 1. Please allow small measurement error. Because it contains small parts, keep away from children under three years old. 2. 3. 4. Please allow the quantity of small packages to be wrong. The picture is slightly enlarged for your convenience, be sure to pay attention to the actual size, as it may be smaller than the representative photo