Toolcraft Spring washers inner diameter

The spring washers according to DIN 137 are made of high-quality spring steel and feature a wavy shape B. These special spring rings are available in a practical sales unit of 100 pieces and provide a reliable solution for various applications in the mechanical engineering and construction industry. With an outer diameter of 30 millimeters and an inner diameter of 17 millimeters, they are ideal for use with corresponding screws and bolts. The use of spring steel ensures high elasticity and strength, which increases the durability and efficiency of the fasteners. These spring washers are classified according to the DIN standard 137, ensuring their quality and compatibility with other standard parts. They are versatile and suitable for both industrial and craft applications where reliable pressure distribution and a secure connection are required.