The 540-Piece Sutemribor M3 M4 M5 Stainless Steel Button Head Hex Socket Head Product Details ?Specifications? - Quality: 540 Pcs - Sizes: M3 M4 M5 - Material: 304 Stainless Steel - Screw Type: Hex Socket Button Head screw ?Features? - 304 Stainless steel with rust resistant galvanized finish to ensure life-time use, these quality assortment washers for home, automotive, and shop use - Widely Application: Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection ?Package Included? ?M3? M3 * 10-------------------------35Pcs M3 * 12-------------------------35Pcs M3 * 16-------------------------35Pcs M3 * 25-------------------------35Pcs M3 Nuts-------------------------140Pcs ?M4? M4 * 10-------------------------20Pcs M4 * 12-------------------------20Pcs M4 * 16-------------------------20Pcs M4 * 25-------------------------20Pcs M4 Nuts-------------------------80Pcs ?M5? M5 * 10-------------------------15Pcs M5 * 12-------------------------15Pcs M5 * 16-------------------------10Pcs M5 * 25-------------------------10Pcs M5 Nuts-------------------------50Pcs ?Package Quantity: 540pcs? Total: 540 pcs, M3 M4 M5 Stainless Steel Button Head Hex Socket Head Cap Bolts Screws Nuts NOTE: Please check the size carefully before purchasing, thanks for your support. Warning: the product are small parts, keep away from children and kids. ? Material: 304 Stainless Steel, corrosion resistant ? Size: M3 M4 M5 Button Head Socket Cap Bolts Screws Nuts Assortment Kit ? Quantity: It contains 540pcs/ 12 Sizes of the most commonly used Stainless Steel Button Head Socket Cap Bolts Screws Nuts ? 304 Stainless steel with rust resistant galvanized finish to ensure life-time use, these quality assortment screws for home, automotive, and shop use ? Widely Application: Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection 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.