Spring Washer
Helical spring washers Fasteners are mostly used to secure the loose components of machines and electrical equipment tightly. With its very high bolt tension per unit of applied torque, the screws protect the equipment from vibrations. It is available in stainless steel, carbon steel, and alloy steel to bear more wear and tear while also making it more corrosion resistant. These spring washers are one of the oldest fasteners still in use. They have been used for more than 100 years to build the equipment of ships.