Product description

The stainless steel A2 locknut DIN 985 M20 is a self-locking hex nut equipped with a nylon insert. This nut is designed to prevent loosening due to vibrations and provides a reliable fastening in a wide range of applications.

Technical specifications

• Thread size: M20
• Wrench size: 30 mm
• Height: 20 mm
• Thread type: Metric coarse thread (pitch 2.5 mm)
• Material: Stainless steel A2 (AISI 304)
• Standard: DIN 985 / ISO 10511

Applications

This locknut is suitable for various fastening purposes, including:

• Automotive sector: Fastening parts in cars where vibrations occur.
• Construction sector: Use in structures where a strong and reliable connection is required.
• Mechanical engineering: Use in machines and equipment to prevent bolts from loosening.

Advantages of stainless steel A2 material

• Corrosion resistance: Suitable for use in humid and outdoor environments without risk of rust.
• Durability: Longer lifespan due to the robust properties of stainless steel.

Packaging

These locknuts are supplied in a pack of 50, ideal for both professional and private users who need a reliable stock.

Installation instructions

For correct installation:

• Use a hex wrench with a 30 mm width across flats.
• Tighten the nut firmly onto the bolt until the nylon insert makes good contact and the nut is secure.

Maintenance

Although stainless steel A2 locknuts require little maintenance, it is recommended to periodically check the fastenings for any wear or damage to ensure optimal performance.