720 Pcs Nuts And Bolts Assortment Kit, M3 M4 M5 Carbon Steel, With Storage Case Product Features Premium Quality: These assorted screws with nuts and washers are made of outstanding Carbon Steel material with good corrosion resistance and high hardness, which is sturdy and durable, rust-resistant, and not easy to break, more solid. Easy to Use: The Carbon Steel screws with nuts and washers an increase of the contact surface, which reduces pressure and protects small parts and screws.to easily and quickly replace a lost or broken set screw. Easy to Store: All kinds of nuts and bolts assortment kits are arranged in the storage box with several handy compartments, with detail information sheet about the sizes of different screws, nuts and flat washers. Easy to store and at hand when needed. Wide Applications: Widely used in the repair and installation of many occasions, such as precision machinery, instruments, electronic products, household appliances, communication products, etc; Also can be use for a storage box fixing component, industrial and construction fasteners. What You Will Get: The assorted nuts and bolts feature a selection of 12 different screw, nut and washer sizes in a variety of quantities. The mixed screws include screws, nuts and washers of m3/m4/m5, which is enough for your daily use, and can be used for a number of different projects. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!