1500Pcs Screws Nuts And Washers Assortment, M2 M3 M4 M5 M6 Hex Socket Head Cap Product Features ?High-Quality 12.9 Grade Alloy Steel?--- LuKaiSen Metric Bolt Assortment is made of premium grade 12.9 alloy steel for high Hardness and good corrosion resistance in harsh environments such as high temperature, cold weather and high humidity areas. And they also have superior oxidation resistance to ensure long-term use. ?Perfect Machine Screws Kit?--- LuKaiSen 1500PCS Metric Bolts And Nuts Assortment selected the most commonly used in life M2 M3 M4 M5 M6 five different sizes of screws are matched with the corresponding nuts, washers lock washers, and each size of screws have 3 different lengths are 10mm, 16mm, 20mm, combined into a complete of hardware kits, which can solve your anxiety of finding matching parts. Meet the needs of different people, is a necessity for your home life. ?Excellent and Sturdy Storage Box?--- We want our customers to be simple and clear every time they use screws and nuts, so we put 30 types bolt, nut, flat washer, spring washer in 24 grids and each grid is marked with size label. We also provide 5 free relevant wrenches in our sets So you no longer need the extra purchase. ?Black Bolts Are Widely Used?--- Screws Nuts Set is suitable for professionals, amateurs, landlords, repairers and other DIY people. In daily life, you can use it in all kinds of precision machinery, classification instruments, meters, electronic products, home appliances, communication products, locks, lamps, lights, toys, etc. Perfect for drone construction, 3D printers, motorcycles, desks, remote control cars, remote control crawlers, remote control projects, DIY projects, etc. ?LuKaiSen Best After-Sales Service?--- We provide you with a 1-year warranty, a 30-day return guarantee and 7x24 hours after-sales service, any product problems can be quickly solved for you. If you have any dissatisfaction with our products, please contact us at any time and your needs will be met. 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!