Widely Used: Basic accessories for maintenance. It is widely used in home and office appliances, communications equipment, and other machinery industries. It is your ideal choice to meet your needs. High-quality Material: These nuts are made of carbon steel, galvanized, with better strength and not easy to rust. Excellent performance, reliable use, and good stability. It is more wear-resistant, more corrosion-resistant, durable, and has a long service life. Standard Specifications: It meets strict quality control standards and is reliable to use. Manufactured according to the original specifications. Manufactured in strict accordance with factory quality control standards. Easy to Use: Simple structure, easy to use and install. Used to install bolts, studs, or machine screws to fasten two parts together so that they become a single body. Product Size: M16*50*22(mm); Specification: Material: Carbon Steel Surface Treatment: Galvanized Product Dimension: M16*50*22(mm) Package List: 2 * Long Nuts Note: The actual product color may differ from the photo due to light. There may be a slight deviation in the measurement of the product.Seuais