【Premium 10.9 Grade Alloy Steel Material】These metric bolts and nuts assortment are made from top-quality alloy steel. They have clear threads, uniform force distribution, high strength, exceptional rust resistance, and excellent oxidation resistance.
【Standard Metric Sizes】This kit includes 1625 pieces of allen screws in sizes M2, M3, M4, and M5, along with nuts and flat & spring lock washers. The button socket head screws are available in four different lengths: 8mm, 12mm, 16mm, and 20mm. Four allen wrenches are also included for convenient installation.
【Sturdy Storage Box】The nuts and bolts assortment kit comes in a reinforced case with thick dividers and a latch, ensuring that all components remain organized. The inner and outer lids are labeled clearly for easy storage and access.
【Wide Range of Applications】This machine screw assortment kit, with its various sizes, find extensive use in 3D printers, computers, instruments, electronic products, household appliances, lamps, cabinets, and bicycle repairs.
【100% Satisfaction Guarantee】We provide a 24-month warranty for this screws assortment. If you encounter any issues or have any questions, please don't hesitate to contact us. We are committed to resolving any matters to your satisfaction.