Self-locking hex nut with nylon insert

This locknut according to DIN 985 is a self-locking hex nut, equipped with a nylon insert that prevents the nut from loosening due to vibrations or shocks. This makes the nut particularly suitable for applications where reliability and safety are essential, such as in the automotive sector and machine construction.

Specifications and dimensions

• Thread type: UNF 7/16-20
• Material: Steel, grade 8
• Surface treatment: Electrolytically zinc-plated
• Wrench size: 11/16 inch
• Height: 11.9 mm

Advantages of the nylon insert

The integrated nylon insert provides extra resistance to loosening without the use of additional locking devices such as spring washers or glue. This ensures a reliable connection, even in dynamically loaded constructions.

Fields of application

• Automotive sector: Fastening of parts subject to vibrations.
• Machine construction: Securing bolt-nut connections in moving machines.
• Industrial installations: Use in constructions where safety and reliability are paramount.

Assembly and use

The locknut can be easily mounted with standard tools such as an open-end or socket wrench. It is important to use the correct size tool to prevent damage to the nut. Note that the nylon insert is not reusable after disassembly; when reusing, it is recommended to use a new locknut to ensure secure locking.

Temperature resistance

The nylon insert is resistant to temperatures from -70°C to +120°C, making the nut suitable for various environments and applications.

Availability and packaging

These locknuts are supplied in packs of 50 pieces, ideal for both small and large projects. They are available directly from stock for quick deployment in your work.