Reliable locking for heavy-duty applications

The DIN985 M30 locknut is a self-locking hex nut, equipped with a nylon ring that prevents the nut from loosening due to vibrations or shocks. This makes it ideal for applications where reliability and safety are crucial, such as in machine construction, the automotive sector, and industrial installations.

Specifications and dimensions

• Thread size: M30
• Wrench size: 46 mm
• Total height: 30 mm
• Material: Steel, class 8
• Surface treatment: Electroplated zinc
• Standard: DIN 985 / ISO 10511

Advantages of the nylon ring

The integrated nylon ring offers several advantages:

• Prevents loosening: The nylon ring clamps onto the bolt, preventing the nut from coming loose due to vibrations.
• Easy installation: No additional locking devices such as spring washers or glue needed.
• Reusability: The nut can be used multiple times without loss of locking force.

Areas of application

These locknuts are suitable for various sectors:

• Automotive: Fastening parts subject to vibrations.
• Machine construction: Securing bolt connections in moving machines.
• Industrial installations: Applications where reliability and safety are essential.

Packaging and availability

This set contains 25 DIN985 M30 locknuts, electroplated zinc. The nuts are available directly from stock and suitable for both professional and private use.

Quality and durability

Made of class 8 steel and provided with an electroplated zinc layer, these nuts offer excellent resistance to corrosion and wear, contributing to a longer lifespan for your constructions.