520 Pcs Silver M3 M4 M5 M6 Screws/Bolts Nuts Assortment Set, Button Head & Socket Head Metric Screws, 304 Stainless Steel

High-quality materialsThis product is made of high-quality 304 stainless steel, with high strength and a density of 7.93 grams/cubic centimeter. It has the characteristics of long life, corrosion resistance, high temperature resistance, excellent performance and high toughness.With storage boxWith a clean and durable organizer, you can store all your screws, flat washers, lock nuts, etc., and easily get the size you need. It is also easy to carry and store.sizeM3*8mm 10pcsM3*12mm 10pcsM3*16mm 10pcsM3*20mm 10pcsM3 Washer 45pcsM3 Nut 45pcsM4*8mm 10pcsM4*12mm 10pcsM4*16mm 10pcsM4*20mm 10pcsM4 washer 45pcs45 M4 nutsM5*8mm 10pcsM5*12mm 10pcsM5*16mm 10pcsM5*20mm 10pcsM5 washer 45pcs45 M5 nutsM6*8mm 10pcsM6*12mm 10pcsM6*16mm 10pcsM6*20mm 10pcsM6 washer 45pcsM6 Nut 45pcs

• √ High Quality 304 Stainless Steel Hex Socket Button Head Cap Screws Bolts Nuts Flat Washers Kit. We also provide four free relevant wrenchs in our sets.
• √ Many various sizes of M3 M4 M5 M6 screws (Drive Type: Hex Socket; Head Style: Button Head) with matching nuts and flat washers meet different people’s demands, the necessity of your home life.
• √ Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.
• √ Package Quantity: 520PCS.All of screws nuts and washers will be packed in a sturdy convenient case, can be use for a storage box,is organized to you.
• √ Material: High-quality 304 stainless steel. This kit can be widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc.