Nindejin M2 M3 M4 M5 Hex Socket Head Cap Screw Bolts Nuts And Washer Assortment Broad Application:M2 M3 M4 M5 Hex Button Head Screws Washers and Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY . The set is perfect to replace broken and missing screws. When you are mad for the missing bolts, it is a perfect friend for you.The kit has lots of different sizes, which can meet the maximum of requirement for you. Standard Metric: Our M2 M3 M4 M5 screws and nuts accord with standardized metric system. And the average error is less than 0.01mm. The Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation. HIGH QUALITY: Made of high quality 12.9 Grade Alloy Steel (Raw material). The longest size is 20mm/ 0.78in and the shortest is 8mm/ 0.31in. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using. Long-term Storage: All of Screws and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. In order to avoid the screws being scattered or lost during use, we specially package for each different type of screws for your convenience and storage. What you get:1060Pcs M2 M3 M4 M5 screws, nuts washers and wrench .Whenever you need us , please contact us by email or Q A, we will give you a Professional Service and reply you within 24 hours.