huruirui 680pcs M3 M4 M5 M6 Nuts and Bolts Washers Set Machine Screws Nut 304 Stainless Steel Cross Pan Head Hex Washer Assortment Kit for Fastener

🔩A Variety of Nuts and Bolts Set Sizes: Our screw set includes: Bolts with matching nuts, washers and gasket, M3x16, M3x20,M3x25, M3x30, M4x16, M4x20, M4x25,M4x30, M5x16, M5x20, M5x25,M5x30, M6x20, M6x25, M6x30, M6x40, a total of 160 bolts , There are 160 nuts, 180 lock washers, and 180 flat washers. The total number is 680. Different sizes can meet most of your needs and the needs of your home life. 🔩High-quality Materials: Our nuts and bolts and washers set are made of high-quality 304 stainless steel, which has good corrosion resistance, never rust, and is durable. Our well-made bolts and nuts fit perfectly to ensure excellent results. And the thread is smooth, sharp and free of burrs. The tight thread is not easy to deform and slip when twisted. 🔩Nuts and Bolts and Washers Set Precision Design: The screw complies with the standard metric system. The bicycle nuts and bolts surface is smooth and burr-free, the thread is clear and firm, easy to embed and not easy to loosen. Use nuts and washers for more precise assembly. The enlarged contact area reduces stress and protects parts and screws. 🔩Wide Range of Applications: Our m3 m4 m5 m6 screw nut and washer classification kits are suitable for indoor and outdoor use, are home and workplace, professionals, maintenance workers, woodworking, construction, furniture, automobiles, bicycles, home and office equipment, 3D printing projects, communication equipment , Ideal tool for ship assembly and other projects. 🔩Convenient Storage and Perfect After-sales Service: 680pcs bolts nuts and washers are arranged in the storage box, and there are stickers on the box, which can help you quickly find the nuts and bolts you need. In addition, after you receive the product, if you have any questions, please contact us by email as soon as possible, and we will give you a satisfactory answer