Specifications:The screws set are usually used in the areas of electronic products, chemical industry, mechanical equipment,furniture, etc.Made of high quality stainless steel, very durable to use.M3/4/5/6/8 assortment hex socket screws in one set.Type: Hex Socket ScrewMaterial: Stainless SteelFeatures: Assortment, Durable, PracticalContains:M3*3, 20 PcsM3*4, 20 PcsM3*6, 20 PcsM4*4, 20 PcsM4*6, 20 PcsM5*5, 20 PcsM5*8, 20 PcsM6*6, 20 PcsM6*10, 20 PcsM8*8, 20 PcsBox Size: 13.2cm x 7.2cm x 2.3cm/5.20" x 2.83" x 0.91" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:200 x Hex Socket Screws1 x Storage Box