840Pcs M2 M3 M4 M5 Socket Head Cap Screws Nuts Assortment Kit With Storage Box, Product Features ??? ?????? ????? ???? ?????????? - Various M2 M3 M4 M5 Bolt Screws with Nuts and Flat Washers Meet All Demands, All of screws nuts washers are packed in a sturdy case for daily storage. ??????? ??.? ????? ????? ????? - M2 M3 M4 M5 Socket Head Cap Screws Nuts Assortment Kit is made of high quality 12.9 Grade Alloy Steel,With superior rust resistance and oxidation resistance ???? ????????? ?????? ????????? - DIN 912 Screws Bolt assortment Kit produced strictly Accord with Standardized Metric System, The average error less than 0.01mm, Easy to use and install ????-???? ??? ?? ?? ???? ??????? - Each Bolt, Nuts, washers are coverd with little Anti-Rust Oil, effectively prevent rust,Extend the fasteners' life, Classification and separately packing ?????????? ??? ?????? ??????????? - This Nut And Bolt kit are widely used in precision machinery,3D Printer, mechanical installation, electronic products, household appliances, communication products, 3D Printer locks, lamps, lights, toys, etc. 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!