newlng Screw Set M3 M4 M5 M6 Screws and Nuts Washers Wrench, 304 Stainless Steel Rounded Head Round Button with Assortment Box 525 Pieces

M3 M4 M5 M6 screws and nuts set size: M3 x 10/20/30, M4 x 10/20/30, M5 x 10/20/30, M6 x 10/20/40, in different sizes. Total 520 pieces screws, nuts, washers and spacers. Bolts and nuts meet metric standard, bolts DIN933, nuts DIN934, washers DIN125, spring washers DIN127. High quality screw nut set: the screw assortment is made of high-quality 304 stainless steel, which has good corrosion resistance. Metric screws set are balanced in use, have good strength, are easy to use and do not slip. Washers are mainly used to reduce pressure and friction. Rounded head screw set: Our threaded screw set comes with a full set of screws and hex nuts, circlips and washers for more precise installation and an enlarged contact surface to reduce loads and protect parts and screws. You can use it appropriately according to the actual needs. It will be a good helper for your repair. Application screw assortment: stainless steel screw assortment box widely used in 3D printer components, home textiles, furniture installation, bicycles and motorcycles, industrial machinery, automobiles, construction, repair intelligent devices Practical packaging: all cylinder head screws, nuts and washers are stored in a durable and sturdy box for storage to avoid loss. By looking at the sticker on the surface of the box, you can quickly find the type of screw, nut or washer.