Material: 304 stainless steel ,with the features is environment-friendly, no pollution, Anti-corrosion,high hardness,solid and sturdy ,not easy to damage , such as:cold and wet weather. Type:phillips pan head. Please confirmed that the brand is "Loscrew" before your order them. Why Choose Us:You will got 500Pcs M3 M4 M5 stainless steel machine screw, this set with 3 different size of M3 M4 M5 (Include M3 M4 M5 Nuts) meet your different needs, It is a very essential hand tool for the family.We are a professional seller company of screws ,you can see various styles and sizes of screws in our shop, and they all have high-quality reviews. Package including: 250pcs hex socket cap screws + 250pcs nuts with wrench(3PCS),These screws are packed in separate boxes for protection.avoid to them mixing.this assortment kit includes some common metric sizes.With pan head phillips design, fit with conventional ordinary phil-slot wrench. Stainless Steel Hex Socket Button Head Bolts Screws Nuts: with nuts and washers ,increase of the contact surface, which reduces pressure and protects small parts and screws.to easily and quickly replace a lost or broken set screw. This Phillips pan head screws set is easy to penetrate various materials, you can use them for plastics, wood, ceramic tile,cement and other materials. Wide Range of Applications: Perfect for home and office appliance,electronics, communication equipment, ship assembly furniture and many other areas. Much better value than the small and expensive packs of screws available in DIY shops.Ideal for your choose. Brand:Loscrew Product Name: 500Pcs M3 M4 M5 Stainless Steel Machine Screw and Nut Kit Button Head Hex Socket Head Cap Bolts Screws with Nuts Assortment Kit +Wrench(3PCS) Material: high quality 304 stainless steel ,with the features is environment-friendly, no pollution, Anti-corrosion,high hardness,solid and sturdy ,not easy to damage. What you will got: 500Pcs M3 M4 M5 Stainless Steel Machine Screw and Nut Why choose us? 1,We are a professional seller company of screws ,you can see various styles and sizes of screws in our shop, and they all have high-quality reviews. 2,Socket cap screws hex head bolt nuts assortment kit are very essential hand tool for the family. Please confirmed that the brand is "Loscrew" befor your order them. 3.This assortment kit includes some common metric sizes.With pan head phillips design, fit with conventional ordinary phil-slot wrench. 4.Stainless steel hex socket button head bolts screws nuts are perfect for home and office appliance,electronics, communication equipment, ship assembly furniture and many other areas. Package including: M3 * 8----30Pcs M3 * 12----30Pcs M3 * 16----30Pcs M3 * 20----30Pcs M3 Nuts----120Pcs M4 * 8----20Pcs M4 * 12----20Pcs M4 * 16----20Pcs M4 * 20----20Pcs M4 Nuts----80Pcs M5 * 8----15Pcs M5 * 12----15Pcs M5 * 16----10Pcs M5 * 20----10Pcs M5 Nuts----50Pcs Warm Note: 1.Please allow 1-2cm differs due to manual measurement. 2.If there is any problem,don't hesitate to contact to by email ,we will solve your problem with 24 hours.