Reliable locking for your bolt connections

When assembling bolts and nuts, it is essential to ensure a strong and reliable connection. The DIN127B M20 spring washer provides exactly that: an effective locking mechanism that prevents your fasteners from loosening due to vibrations or other dynamic loads.

High-quality material and finish

This spring washer is made from spring steel, known for its excellent resilience and durability. The electrolytic galvanization provides an extra protective layer against corrosion, significantly extending the washer's lifespan, even in humid or corrosive environments.

Standardization according to DIN 127B

The spring washer complies with the DIN 127B standard, which means it is designed with flat ends without raised tips. This design ensures even pressure distribution and reliable locking of the bolt connection.

Technical specifications

• Thread size: M20
• Inner diameter: 20.2 mm
• Outer diameter: 33.6 mm
• Thickness: 4 mm
• Material: Spring steel
• Surface treatment: Electrolytically galvanized

Applications in various sectors

This spring washer is ideal for use in different sectors, including the automotive industry, mechanical engineering, and construction. Wherever vibrations and dynamic loads play a role, this washer offers a reliable solution to keep bolt connections firmly in place.

Packaging and availability

The spring washers are supplied in sets of 50 pieces, so you always have enough stock for your projects. Thanks to the standardization and high-quality finish, they are easy to integrate into existing systems and applications.