246Pcs Hex Head Nuts And Bolts Assortment Kit, Stainless Steel Product Details ??Great Variety Pack?:10 sizes,246 pieces Nut, bolts, flat washers, spring washers ,includes : 1/4"-20 x 3/4", 1/4"-20 x 1-1/2", 1/4"-20 x 1", 1/4"-20 x 2", 5/16"-18 x 3/4", 5/16"-18 x 1", 5/16"-18 x 1-1/2", 5/16"-18 x 2", 3/8"-16 x 2-1/2" and 3/8"-16 x 1-1/2" , meet your various home repair needs. ??Fully Stainless Steel 100% All Parts?:Nuts, bolts, washers are 100% made of high-quality 304 stainless steel, excellent anti-corrosion, anti-rust, waterproof, oil and salt resistance, have good performance when used outdoors or in harsh environments. ??Your Trusted Fastening Solution?:Clear threads, stable force, good fastening strength, standard groove type, uniform force, not easy to slip, ensure the service life of nuts and bolts.All parts are stored in separate compartments inside the reusable storage box, we provide the detailed size information table, which can make sure everything remain organized and easy to access to the correct size. ??Wide Application?:Ideal tool for home and workplace, professionals, hobbyists, handymen, repairmen, carpentry, construction, furniture, 3D printing projects, communication equipment, ship assembly etc. ??Satisfaction?: About DINGBANG Fastener Series, we maintain a strict quality assurance guideline to ensure that every order we produce fulfill customer expectations and represents leading standards. If you are not enough satisfied with your purchase, we will be here always. 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.