1290 Pcs M2 M3 M4 Metric Screw Assortment,4Mm-20Mm 304 Stainless Steel

【Trustworthy products】--- With 25 years of professional design and manufacturing experience, Kadrick provides customers with reliable products; these 304 stainless steel products have been rigorously tested for their performance, including corrosion and rust resistance, high hardness, and precise threads. 【Cost-effective】---This set contains 1290 pieces of commonly used screws nuts and washers.3 sizes of M2 M3 M4, each size has 6 lengths respectively; for specific parameters, please refer to the second picture. 【Good storage and assortment】All these screws nuts and washers are packed In a sturdy easy-use plastic storage box, stored in categories and labeled, so you can find the size you need quickly.In order to avoid the products being messed up or broken during the shipping process, we have made separate packaging for the smaller sizes and provided a sturdy cardboard box outside the plastic box. 【Can be widely used】These screws are suitable for a variety of manual DIY projects, i