BATENGKEJI 450 Pcs M3 Bolts and Nuts Set, M3 Nuts and Bolts Set, Round Head Hexagon Socket Screws and Washers, Silvery Hex Socket Button Head Cap Machine Screws Kit

10.9 Grade Carbon Steel, Strong and Durable: M3 nuts and bolts set is made of high-quality 10.9 grade carbon steel, with high hardness, large torque, strong stability, not easy to break or deform, corrosion-resistant, not easy to rust, can provide high performance in any environment, durable, and can serve you for a long time.

Hex Socket Button Head Cap Screws Bolts and Nuts and Washers Set: The thread is clear the force is evenly distributed, and it can be easily assembled and disassembled with the equipped hex wrench. Button head Allen bolts are designed with a wide load-bearing surface, which can provide more space with limited hardware, making it less likely to loosen and achieve a better assembly effect.

Hex Nuts and Flat Washers: flat washers can increase the contact area, protect the bolts, prolong the service life, provide strong holding force and maximum clamping tight force. Hex nuts can make your installation more precise, fasten better, and carry larger loads

Multi-scenario Application: Suitable for assembly, maintenance and DIY work in offices, factories, homes, and workshops. Widely used in the field of machinery, communication equipment, electromechanical equipment, marine equipment, household appliances, engineering machinery, automobiles, motorcycles, and other parts fixing.

Package included: A total of 450 pieces, the size, and quantity include: 30 pcs m3x6mm, 30 pcs m3x8mm, 25 pcs m3x12mm, 20 pcs m3x16mm, 15 pcs m3x20mm, 25 pcs m3x30mm, 159 pcs m3 washers, 145 pcs m3 nuts, 1 x spanner, sufficient quantity, rich size, to meet the use needs of various scenes and regions.