Newlng 1180Pcs.M2 M3 M4 M5 Screws Set Black Nuts And Bolts Flat Washers Product Features ?M2 M3 M4 M5 Bolts and Nuts Set Includes?: 1180pcs M2 M3 M4 M5 bolts of different sizes and specifications, with matching nuts and washers to meet different people's needs. Nuts and washers increase contact area and reduce pressure to protect bolts and parts. ?Material?: The small M2 M3 M4 M5 carbon steel screw set is made of 10.9 grade carbon steel, which is much harder than stainless steel. Black surface treatment,moisture-proof, anti-oxidation, anti-corrosion, anti-acid and alkali, and high hardness. ?Easy to Use?The nut can expand the contact area, reduce the pressure, and protect the screw and parts. The hexagonal steel thread is uniform, smooth and strong, not easy to deform and slide during the working process, and perfectly match the nut ?Hex Screws Package?All the screws and nuts are packed in durable and sturdy plastic boxes to prevent screws from scattering or losing during use. The bolts come with 4 piece wrenches, also known as Allen keys, which are a perfect match for our M2 M3 M4 M5 bolts. ?Wide Applications? Pan Head Hex Socket Screws are suitable for doorknobs, faucets, lamps, knobs, locks and toys, plumbing and other minor repairs in shops, garages or around the house; and various precision machinery, sorting instruments, electronic products, home appliances, 3D printer components, industrial machinery, automotive, construction, intelligent appliances 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!