K Kwokker 1574pcs M2/M3/M4/M5 Nut and Bolt Assortment Kit 8-25mm Plated Hex Socket Head Cap Machine Screws Kit w/Lock Washer

Material:Alloy Steel Drive System:Hex Socket Head Head Style:Flat Hex Exterior Finish:12.9 Grade Alloy Steel Product Feature 1.K Kwokker 1574pcs nut and bolt assortment kit including: M2: Total 110 x M2 screws; 110 x M2 Nuts; 120 x M2 Washers; 80 x M2 Lock Washers. M3: Total 110 x M3 screws; 110 x M3 Nuts; 120 x M3 Washers; 80 x M3 Lock Washers. M4: Total 110 x M4 screws; 110 x M4 Nuts; 120 x M4 Washers; 80 x M4 Lock Washers. M5: Total 75 x M5 screws; 75 x M5 Nuts; 80 x M5 Washers; 80 x M5 Lock Washers. 4 x hex keys. 24 Sizes More Choices Custom 6 Lengths(8/10/12/16/20/25mm) for 1 Model Nuts and Bolts Assortment Kit. 3.Upgraded zinc electroplated version extended rust prevention time more elaborate production process no need to add anti-rust oil cleaner and tidier. 4.Each screw is packed separately in a transparent bag. Storage: Assorted screws all are stored in one storage bin box easy and convenient for storing and carrying.