450 Pcs M3 Bolts and Nuts Set, M3 Nuts and Bolts Set, round Head Hexagon Socket

What are the advantages of our assorted nuts and bolts?\n\n 1. The M3 bolts set is made of high-quality 10.9 grade carbon steel, which has good corrosion resistance, high-temperature resistance, and wear resistance, the material is strong and durable. \n\n 2. The button head Allen bolts are designed with a wide bearing surface, which can provide more space with limited hardware, making it less likely to loosen and achieve better assembly results. \n\n 3. The hexagon socket round head screw has clear threads, uniform force, and strong force, which can be easily assembled and disassembled with the equipped hexagonal wrench. \n\n 4. Equipped with nuts and washers, it can achieve more precise installation and extend the service life of parts. \n\n 5. Widely used in the field of machinery, communication equipment, electromechanical equipment, marine equipment, household appliances, engineering machinery, automobiles, motorcycles and other parts. \n\n Features:\n\n Material: 10.9 Grade Car.