Product Details: 100% new and high quality High Quality Metric Nylon Hex Nuts Assortment Kit,9-different sizes can meet your multi-needs. Made of nylon, good toughness, anti-corrosion and and can conform to irregular surfaces. They are more lightweight than traditional metal fasteners and have good insulating properties. It has six flat sides that a wrench can grip to turn from the side, enabling use when there is no space above the nut. This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. Metric Black Nylon Hexagonal Nut, M2 ~ M12 selectable. Material: Nylon. Color: Black Size(mm):M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Package Included: 25pcs Nylon Hex Nut Plastic Black Nuts (According to you choose) note: 1. Due to manual measurement, please allow an error of 0.1-0.3mm. 2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image. If you have any questions about this product, please feel free to contact us. We will reply to you as soon as possible. Thank you very much for your support. happy shopping! Satisfaction Guarantee Our first priority is to provede you with an easy,pleasant,and anxiety-free shopping experience we try our best to give a clear,candid,and complete description of our products and their conditions we are always ready to help if you have questions or encounter a problem ,but if for any reason you are not satisfied with a product or service please do not hesitate to contact us It is very impottant to us that you have a positive & 5 star transaction with us. please contact us promptly before you leave us negative feedback.we weill try our best to resolve you problem. If I am not online,please leave your message,we will reply you once we log in.we reply every message except we have not get your message. Refund we accept refund if product not as decribed If the goods are damaged.Please provide photos.We can give you a full refund.Or send you a new item If the product is lost. Or the wrong number. If we make a mistake. We accept partial refund compensation Services After receiving the payment. We will send the goods within 12 hours _x000D_