Standardized Metric Sizes204pcs 8 commonly used lengths m6 screws (8/10/12/16/20/25/30/35mm)Hex Socket Head Cap Screws Nuts;Accord with standardized metric system and the average error is less than 0.01mm,ideal for routine repairs and installations;

Premium Alloy SteelThis M6 bolts,nuts and washers assorted kit are made of high quality 12.9 Carbon Steel,it has good corrosion resistance,heat resistance,low temperature strength and mechanical properties,Suitable for long-term use;

Wide ApplicationThis M6 bolts are widely used and suitable for DIY repairs, automotive,RC models,precision machinery,chair replacement,toys,CNC machineryand electronic products,3D printers,electronic products and shop use,This kit has many sizes to meet all kinds of needs;

Clean handlingSurface-coated with black zinc for enhanced rust resistance and oil repellency. High-strength steel delivers superior wear resistance, corrosion resistance, and heavy-duty load capacity, ensuring extended service life and suitability for harsh environments.

Product packagingThe M6 bolts comes in a durable storage box packaging.Screws are sorted by size and stored in compartments of the box.The compartmentalized storage case with clear labels keeps everything sorted and handy Prefer corrosion resistance.