🚩HIGH QUALITY TO BE TRUSTWORTHY. 8.8 Grade Alloy Steel, corrosion resistance property, features good wear resistance, high hardness and high strength, can be used in extreme environments.
🚩MANY SPECIFICATION TO BE CHOSEN: M4*10mm,M4*16mm,M4*20mm,M4*25mm,M4*30mm,M5*10mm，M5*16mm,M5*20mm,M5*30mm,M5*40mm,M6*10mm,M6*20mm,M6*30mm,M6*40mm,M6*50mm,total 1600 Pcs, Includes 15 Most Common Sizes.
🚩 STANDARD SIZE(Tolerance:±0.005mm): Uniform force, located in the center of the head with no offset, not easy to slip; Uniform pitch, obvious screw thread, no residual burrs, the set screw threads will be able to get a good grip. (Pitch Size: M4*0.7mm、M5*0.8mm、M6*1.0mm)
🚩 PLASTIC HEAT SEAL PACKAGING: Practical and convenient of packing box, All of screws and nuts are packed in a durable and sturdy box, this box can be use for a storage box.
🚩 THE WIDE APPLICATIONS: Used widely in the home and office appliance, communication equipments, furniture, car & motorcycle repair and DIY design.
