It's an anti-loose washer. It is possible to manufacture products manufactured by our headquarters patent,standard products of DIN and GIS standards, and special products.

It is a waterproof nut that prevents damage to the surface of the object.

It is a flat, flat-surface washer that is used throughout the industry to prevent surface damage, wear, or joint surface damage.

It is used to prevent bolts and nuts from loosening due to vibration, and it is a product that prevents rotation by applying tension to the bolts with the force of the spring.