Feature(may vary by option.)

●Protection for home, hobby and industry: we offer numerous sizes for versatile applications around home, hobby and crafts. For securing car attachments such as roof tents, bicycle carriers, solar systems and heat pumps at home to industrial and commercial use.
●Effective theft protection: Protect what you love and expensive. You can loosen the nut at any time with your special key. Our shapes are changed regularly and each size requires its own key - for a high level of security.
●Quick and easy to assemble: the installation of these special locking nuts is very easy. They are simply turned onto the screw or bolt. With the included adapter nut, the nuts can be easily tightened with standard tools such as spanners, ring wrenches or sockets. Unsure what size is needed? A measurement guide can be found in the description (green table).
●Self-locking thanks to plastic inner ring: additional safety level thanks to plastic inner ring (stop nut), which makes the nut self-locking. This means that the nut does not come loose when moving. Ideal for situations where vibration occurs and reliable attachment is required. Designed for use with our safety nuts for car, motorcycle, boat and bike.
●Robust and weather-resistant: made of high-quality stainless steel, our locking nuts are extremely resistant to rain and other environmental influences. They are designed to provide reliable protection even in extreme conditions. This ensures maximum safety and reliability.

[Ring Ratchet Wrench M10 selbstsichernd]