Introducing some slightly special fastening tools, such as the "impact wrench," which allows for easily achieving high tightening torque!
There are a variety of tools available for tightening or loosening screws. Generally, tightening tools such as "spanners" and "megawrenches," as well as "monkey wrenches" and "pipe wrenches," are used. On our technical information site "Screw Fastening Technology Navi," which contributes to solving screw fastening challenges, we introduce some slightly special tightening tools. For more details, please refer to the related links. [Contents] ■ Torque Wrench ■ Impact Wrench ■ Power Wrench ■ Hook Spanner *For more information, please feel free to contact us.
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Company information
Hard Rock Industries is a company that develops, produces, and sells "locking nuts," and it was established in 1974. Our Hard Rock Nuts were created from the strong desire of our founder and technical president, Katsuhiko Wakabayashi, to eliminate accidents caused by loosening screws and to create a safe and secure society. We are still advancing the development and improvement of new anti-loosening products. Our products are used in critical safety locations and areas where maintenance and inspection are challenging. <Main Clients> Railway market (vehicles, tracks, overhead lines, etc.), bridges and highways, transmission towers, construction and civil engineering, plant equipment, industrial machinery, etc.
