【Top 10.9-Grade Alloy Steel】-- LuKaiSen Machine Screws sets are made of 100% pure 10.9-grade alloy steel for superior oxidation resistance for extended use. In addition, they are strong enough to provide good corrosion resistance in harsh environments such as high temperatures, cold weather and high humidity area to ensure your workplace safety.
【Perfect Combination Set】--- The Metric Bolt Assortment Machine Screws has 1500 pieces including 5 of the most common sizes in life: M2 M3 M4 M5 M6. Each standard metric size screw is matched 1:1 with nuts, washers and spring washers, and each box comes with 5 free Allen wrenches, so you only need to buy one set to meet your various needs!
【Exquisite Storage Box】--- In order for you to receive the perfect product, we have reinforced the inner and outer packaging of the product box. The box is clearly labeled so that you can quickly identify the size you need by the label, making it easy to store and carry.
【Widely Application】--- Machine Screws are suitable for all kinds of precision machinery, classified instruments, meters, electronic products, home appliances, communication products, locks, lamps, lighting, toy drone construction, 3D printers, motorcycles, desks, remote control cars, remote control crawlers, remote control projects and DIY projects, etc. Ideal for professionals, hobbyists, homeowners, repairmen and other DIYers.
