M3 M4 M5 M6 Hex Button Head And Socket Head Metric Screws And Nuts, 680 Pcs.. Product Details ?Specifications:? - Color: Silver - Size: M3 M4 M5 M6 - Drive Type: Hex Drive - M3 Screw Pitch: 0.5mm - M4 Screw Pitch: 0.7mm - M5 Screw Pitch: 0.8mm - M6 Screw Pitch: 1.0mm - Material: 304 Stainless Steel - Package Quantity: 680 Pieces - Screws Type: Hex Button Head and Socket Head Screws ?Features:? - 304 stainless steel, high hardness, no deformation, anti-oxidation, corrosion resistance. - The nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts. - Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation. - Widely used in automotive, boating, printed projects home appliance, communication equipment and other machinery industry. ?Package Included:? ?Button Head Cap Screws? 1 M3x8mm----20Pieces; M3x12mm----20Pieces; M3x16mm----20Pieces; 2 M4x8mm----20Pieces; M4x12mm----15Pieces; M4x16mm----15Pieces 3 M5x8mm----20Pieces; M5x12mm----15Pieces; M5x16mm----15Pieces 4 M6x8mm----20Pieces; M6x12mm----15Pieces; M6x16mm----15Pieces ?Socket Head Cap Screws? 5 M3x8mm----20Pieces; M3x12mm----20Pieces; M3x16mm----20Pieces 6 M4x8mm----20Pieces; M4x12mm----15Pieces; M4x16mm----15Pieces 7 M5x8mm----20Pieces; M5x12mm----15Pieces; M5x16mm----15Pieces ?Hex Nut, Hex Wrench and Tweezers? 8 M3 Nuts----------120Pieces 9 M4 Nuts----------100Pieces 10 M5 Nuts---------90Pieces 11 Tweezers--------1 Pieces 12 Hex Wrench----4 Pieces ?Package Quantity: 680 Pieces M3 M4 M5 M6 Hex Button Head and Socket Head Screws and Nuts? CHOKING HAZARD -- Small parts. Not for children under 6 years. Note: Warning: small parts, keep away from children and kids. ?Sizes?Button head screws sizes: M3 x 8mm/12mm/16mm, M4 x 8mm/12mm/16mm, M5 x 8mm/12mm/16mm, M6 x 8mm/12mm/16mm. Socket head screws sizes:M3 x 8mm/12mm/16mm, M4 x 8mm/12mm/16mm, M5 x 8mm/12mm/16mm, screws with matching hex nuts, different sizes can meet your different needs. ?Material?304 Stainless Steel, stainless steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using. ?Metric Screws Package?680 pieces in total, packed in a durable transparent box with label. It is easy to distinguish the size of the product, when you want to use a certain screw, you don't have to waste time buying it separately, you can choose the suitable one to meet all your needs. ?Wide Applications?Widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, printed projects, household appliances, communication products, locks, lamps, lights, toys, etc. ?Tips?Products contain small parts, keep away from children and prevent inadvertent swallowed. All screws are special sharp with screw point, please keep away from kids. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.