★【Widely used】These screws should be almost universal and cover most hardware DIY projects for some electronics. Machinery industry, electronic industry, testing equipment, etc.
★【Material】Made of high-quality copper material, with good durability and durability
★【Function】The product is overall smooth, with a bright color, smooth edges and corners without burrs, and is not easy to scratch hands
★【Package】300pcs M3 Male Female Brass Spacer Standoff Screw Nut Assortment Kit(10 values of M3 two-way nuts, 10PCS/values.100PCS M3 nuts and 100PCS M3 * 5 screws.)