508 Pcs Fender Washers For Screws And Bolts,Fender Washer Assortment Kit 304 Product Details Stainless steel washers are all packed in transparent plastic boxes, which are convenient for storage and use. There are 15 different sizes, 508pcs. 15 different sizes include m2 M2 M2.5 M3 M4 M5 M6 M8 M10 M12. Material: 304 stainless steel, which is rust-proof and corrosion-resistant, can be used for a long time and is compatible with screws, nuts and bolts of the same size. Usage: Flat washer assortment kit is used to reduce friction and disperse pressure, and is suitable for electrical connection of automobiles and ships, household and commercial appliances and industrial products. Tips: Our products are fine in workmanship. If you have any problems when using them, please contact us in time and we will deal with them as soon as possible. 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.