Vis M2 m3 m4 m5, Vis et Écrous, Vis Boulon et Écrous et Rondelles, Boulons Vis à Tête Cylindrique à Six Pans Creux, Vis à Tête Ronde à Tête Hexagonale Assortiment Kit(M2 m3 m4 m5)

10.9 grade carbon steel, sturdy and durable: the M2 M3 M4 M5 screw set is made of carbon steel, with high hardness, high torque, strong stability, not easy to break and deform, resists corrosion, not easy to rust, offers high performance in any environment, is durable and can serve you for a long time. Internal Hex Head Screw Sets with Nuts and Washers: The internal hex head screw sets feature a large bearing surface, providing more space with limited material, making them less likely to loosen and allowing for better assembly efficiency. The threading is clear, the force is evenly distributed, and it can be easily assembled and disassembled with the provided inner hex key. Hexagon nuts and washers: Hexagon nuts can make your installation more precise, fix better, and support greater loads; Flat washers can increase the contact surface, protect screws, extend service life, and provide strong holding force as well as maximum clamping force. USE IN MULTIPLE SCENARIOS: Suitable for assembly, maintenance and DIY work in offices, factories, apartments and workshops. Widely used in the field of fixing machinery, communication devices, electromechanical appliances, marine equipment, household appliances, engineering, cars, motorcycles and other parts. Contains: A total of 1430 pieces, sizes and quantities include: M2 x 8mm, M2 x 12mm, M2 x 16mm, M2 x 20mm, M3 x 8mm, M3 x 12mm, M3 x 16mm, M3 x 20mm, M4 x 8mm, M4 x 12mm, M4 x 16mm, M4 x 20mm, M5 x 8mm, M5 x 12mm, M5 x 16mm, M5 x 20mm, nuts and washers of corresponding sizes and quantities and 4 socket wrenches, large size for everyday use.