688 Pcs Hex Bolts and Nuts Set, M4 M5 M6 Machine Bolts and Hex Nuts and Lock Washers and Flat Assortment Kit, Carbon Steel Full Thread with Spring Washers

• Exquisite material: nuts and bolts set are made of high-quality carbon steel with exquisite workmanship, high hardness, corrosion resistance, rust resistance and oxidation resistance, is not easy to break or deform during use, has strong wear resistance, is easy to disassemble and is durable.
• Hexagonal bolts: hexagonal nuts and bolts set uses a hexagonal structure, which is stronger, more durable and has a higher load capacity. The interface is tighter, the connection with the nut is stronger, the shock resistance is good, and some common loosening problems are solved.
• Practical design: the threads are evenly distributed, the threads are deep and clear, the surface is smooth and burr-free, the force is uniform, it is not easy to slip during installation, and the fastening performance is good. Commonly used in various fields and plays an important role in various aspects.
• Wide range of applications: widely used in construction, mechanical engineering, automobile manufacturing, furniture manufacturing, aerospace and other fields, for connecting bearings, gears, machine tools, couplings and other components, and for fastening and supporting building structures.
• Package includes: total 688 pcs, including: m4x12mm,m4x16mm,m4x20mm,m4x30mm,m5x16mm,m5x20mm,m5x25mm,m5x30mm,m6x16mm,m6x20mm,m6x25mm,m6x40mm, including nuts, washers, lock washers in appropriate size and quantity. sufficient amount. Different sizes are available to meet the needs of different areas.

What are the advantages of our nuts and bolts assortment? ✔ Hex bolts are made of high-quality carbon steel, which is strong, corrosion-resistant, rust-resistant and durable. ✔ Carbon steel nuts and bolts kit features a hexagonal structure, which is stronger and more durable and has a higher load capacity, significantly extending the life of the screws. ✔ The threads are uniform, deep and clear, the surface is smooth and burr-free, the force is uniform, it is not easy to slip during installation, and the fastening performance is good. ✔ Widely used in construction, mechanical engineering, automobile manufacturing, furniture manufacturing, aerospace and other fields, for connecting bearings, gears, machine tools, couplings and other components, and for fastening and supporting building structures. Features: Material: carbon steel Color: black Quantity: 688 pieces Package includes: 22 pieces - M4x12mm 22 pieces - M4x16mm 22 pieces - M4x20mm 14 pieces - M4x30mm 80 pieces - M4 nuts 80 pieces - M4 washers 80 pieces - M4 lock washers 15 pieces - M5x16mm 15 pieces - M5x20mm 10 pieces - M5x25mm 12 pieces - M5x30mm 52 pieces - M5 nuts 52 pieces - M5 washers 52 pieces - M5 lock washers 10 pieces - M6x16mm 10 pieces - M6x20mm 10 pieces - M6x25mm 10 pieces - M6x40mm 40 pieces - M6 nuts 40 pieces - M6 washers 40 pieces - M6 lock washers After-sales guarantee: If you have any questions about the nuts and bolts and washers set, please contact us in time and we will solve your questions as soon as possible.