DIN6907 Serrated lock washers Type JKLMNHOPQR - A,with external teeth

ASME B18.21.1 external toothlock washers have the following features and advantages:
1. standard specification: ASME B18.21.1 external toothlock washers are based on internationally recognized standards and specifications developed with uniform dimensions, materials, and performance requirements to ensure the interchangeability and reliability of the product.
2. High-strength materials: ASME B18.21.1 external tooth lock washers are usually made of high-strength alloy steel materials, with excellent wear resistance, corrosion resistance, and high-temperature performance, and can be used in a variety of harsh environments.
3. Simple and easy to use: ASME B18.21.1 external tooth lock washers can be inserted directly into the threaded pins or with the nut with the use of quick and easy installation, with no additional tools and operations.
4. Improvement of tightening force: ASME B18.21.1 external teeth lock washers with special external teeth design, in the threaded connection to provide additional tightening force, can effectively increase the bite of the threads, to prevent the loosening of the threads.
5. Strong anti-loosening ability: The special shape and material of ASME B18.21.1 external tooth lock washers make them have strong anti-loosening ability, which can ensure the stability of the threaded connection even under high vibration and shock environments.    

ASME B18.21.1 external tooth lock washers are widely used in a variety of mechanical equipment and industrial fields, such as:
1. automotive industry: ASME B18.21.1 external tooth lock washers are commonly used for bolting automotive engines, wheels, and driveline systems to ensure the safety and reliability of vehicles operating at high speeds.
2. Aerospace: ASME B18.21.1 external tooth lock washers are widely used in aerospace equipment and aircraft structural connections to ensure the structural stability and safety of aircraft in high-altitude environments.
3. Power equipment: ASME B18.21.1 external tooth lock washers are commonly used in power plants, transmission lines substations and other power equipment bolted to resist external vibration and electromagnetic fields.
4. machinery manufacturing: ASME B18.21.1 external tooth lock washers are suitable for all kinds of mechanical equipment and industrial machinery threaded connections, to improve the solidity and reliability of the equipment.    

Size Can also be According to the Customer's requirement please check the detailed specification sheet details PDF， CAD, 59-60Page See more product details.    

Packing: The inner packaging consists of polyfoam, while the outer layer is a carton. The carton sizes are 29*19*19.5 cm and 23.5*17.5*8 cm, respectively. The pallet dimensions are 215*100*90 cm, or they can be customized according to your requirements.