340PCS M3 Button Head Hex Socket Screw Bolt Nut Stainless Steel 304 M3 Screws Nuts Hardware Fastener Assortment Kit Description:These screws are fabricated from fine alloy steel, whichprovides strength and offers nice corrosion resistance in many environments. Button head design is good for use in confined locations as solving component, industrial and construction fasteners.There are many size in this set which are commonly utilized in domestic and office appliance, machinery, furniture, fix and inventions.Features:Made of 304 stainless steel material, the 304 stainless-steel material affords power and provides good corrosion resistance in many environments.Ideal for use in confined locations as fixing component, business and structure fasteners.There are many various size of button head screws which you can use for different purposes.Total 180 items screws and a hundred and sixty pieces nuts for overall purpose use will meet your day by day traditional needs.Used broadly in the home and workplace appliance, conversation equipment, deliver meeting and other machinery industry.Specifications:Material: 304 stainless steelType: Button head hex socketSize and Quantity:ScrewsM3 x 5mm 20pcsM3 x 6mm 20pcsM3 x 8mm 20pcsM3 x 10mm 20pcsM3 x 12mm 20pcsM3 x 14mm 20pcsM3 x 16mm 20pcsM3 x 18mm 20pcsM3 x 20mm 20pcsM3 Nuts 160pcs Package Includes:180pcs x Screws160pcs x Nuts