Description:Thesescrews are made of high quality 304 stainless steel, rust and corrosionresistant. There are many different sizes in one set which can be commonly used in home and office appliance, machinery, furniture, repairand DIY inventions.Features:1. Made of high quality 304 stainless steel, rust and corrosion resistant, widely used in industrial. 2. This set is organized by size in a transparent storage case for quick access and protection.3. There are 14 different sizes in one set to meet your various needs.4. The moderate and clear hex socket heads can make your working more easily.5.Ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur, even DIYers can opt to use it.Specifications:Material: 304 Stainless SteelColor: SilverQuantity: 135pcsWeight: Approx. 420gM8x 255pcs M6 x 208pcs M6 x 168pcs M5 x 2012pcs M3 x1610pcs M3 x 2010pcs M4 x 1610pcs M4 x 2010pcs M5 x 1612pcs M2.5 x810pcs M2.5 x1010pcs M2.5 x 1610pcs M2.5 x 2010pcs M3 x 1010pcs Package Include:1 Set x Hex Socket Head Cap Screws (include 135pcs).