{"id":2832,"date":"2026-06-22T16:18:21","date_gmt":"2026-06-22T14:18:21","guid":{"rendered":"https:\/\/www.efsfasteners.com\/products\/nuts\/self-locking-nuts\/"},"modified":"2026-07-17T16:12:02","modified_gmt":"2026-07-17T14:12:02","slug":"self-locking-nuts","status":"publish","type":"page","link":"https:\/\/www.efsfasteners.com\/en\/products\/nuts\/self-locking-nuts\/","title":{"rendered":"Self-Locking Nuts"},"content":{"rendered":"

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PRODUCTS<\/a> | NUTS<\/a><\/p>\n<\/div>

Self-Locking Nuts<\/h1><\/div><\/div><\/div>
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Industrial self-locking nuts are designed to maintain tightening stability even in the presence of vibration, impact and dynamic loads. For this reason, they are used in many industrial sectors where connection safety is essential, such as machinery, power transmission, railway, energy, heavy-duty automotive, cranes and plant engineering.<\/p>\n

Compared to standard hex nuts, they integrate a system that increases resistance to accidental loosening and helps preserve joint preload over time. The choice of the most suitable type depends on the operating environment, working temperature, mechanical stresses and planned maintenance procedures.<\/p>\n<\/div><\/div><\/div>

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Characteristics of Self-Locking Nuts<\/h2><\/div>

The operating principle of self-locking nuts consists of introducing additional resistance to rotation, reducing the risk of loosening caused by vibration or variable loads.<\/p>\n

The most common solutions include:<\/p>\n