YEEZET 620PCS M4 M5 M6 Heavy Duty Bolts and Nuts Assortment Kit, 304 Stainless Steel, Includes 13 Most Common Sizes

🚩【MATERIAL】Made of premium 304 stainless steel, which has high hardness, anti-rust, anti-corrosion, oxidation resistance and durability. Stainless steel hex nuts and bolts can work well in humid, high-temperature, and harsh environments. 🚩【SPECIFICATION】 This set follows the standard metric system, including hex bolts and nuts, lock washers and flat washers in 13 commonly used sizes: M4*10mm, M4*16mm,M4*20mm,M4*25mm,M4*30mm,M5*16mm,M5*20mm,M5*25mm,M5*30mm,M6*16mm,M6*20mm,M6*30mm,M6*40mm. There are 155 complete sets in total, amounting to 620 pieces (Pitch Size: M4*0.7mm、M5*0.8mm、M6*1.0mm), covering most basic fastening needs. 🚩【PACKING】Supplied in a sturdy, reusable plastic storage box that keeps all components organized and easy to access. Important tip: This product contains small parts, so please store it out of reach of children to prevent the risk of accidental swallowing. 🚩【APPLICATIONS】Suitable for a wide range of scenarios, such as repairing home appliances, office equipment, communication devices and electronic products. It also works well for assembling furniture, maintaining automotive or motorcycle parts, and supporting various DIY projects. 🚩【AFTER-SALES SERVICE】When you receive the bolts and nuts Kit for the first time, if you find any problems with the product, please contact us and we will resolve it as soon as possible.