♣ contains 20 pieces of sizes: M3 x 3mm 20, M3 x 4mm 20stck 20stck, M4, M3 x 6mm x 4mm 20stck, M4 x 6mm 20stck, M5 x 5mm 20stck 20stck, M6, M5 x 8 x 6mm 20stck 20stck, M8, M6 x 10 x 8mm, 20pcs & #x2663; Material: Set of screws are made of high quality stainless steel, high hardness, no deformation and durable & #x2663; Application: widely used in precision machinery, precision instruments, meter, electronic products, communication products, castles, lamps, lighting, toys and other industries used & #x2663; Storage temperature: the screws are well sorted and are in a storage box, transparent cover for a good view at a glance & #x2663; About us: We are a professional all kinds of tools factory. We sell tools and promise the quality of our products audel 200 pcs Screw Set with Assortment Kit M3 M4 M5 M6 M8 Hexagon Socket Head Cap Screws High quality easy-to-take screw kit with assortment box, clearly visible markings on each individual clear compartment for easy removal screws - The screws are mahaltig of application and also stable. Uses they were not only at dormant objects without vibrations, but also at workpieces, where screws often have to be attracted and again loosened. Features technics: Brand: audel Quantity: 200 pcs Material: A270 stainless steel Color and size: as the picture shows Screw type: Hex screw Contents: 20pcs M3 x 3mm 20pcs M3 x 4mm 20pcs M3 x 6mm M4 x 4mm 20pcs 20pcs M4 x 6mm 20pcs M5 x 5mm 20pcs M5 x 8mm 20pcs M6 x 6mm 20pcs M6 x 10mm 20pcs M8 x 8mm