S-90225A105 M12 DIN 557 Square Nuts
Square Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- Reliable mechanical performance with Class 7H thread fit ensuring precise, secure connections in demanding applications
- Easy installation and removal facilitated by the external square drive design and coarse 1.75mm pitch thread
- Guaranteed dimensional accuracy through full compliance with DIN 557 manufacturing standards
- Enhanced durability and longevity from robust 19mm width and 10mm height construction
- Safe for regulated industries with full RoHS 3 and REACH compliance for environmental and health safety
- Versatile metric compatibility with M12 right-hand thread for seamless integration into global industrial systems
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this M12 square nut delivers exceptional value through its 18-8 stainless steel composition, providing outstanding resistance to corrosion and oxidation in challenging environments. The coarse 1.75mm thread pitch combined with the external square drive design enables rapid installation and removal, significantly reducing assembly time in high-volume production settings. Manufactured to DIN 557 specifications with Class 7H thread fit, this metric square nut ensures precise dimensional stability and reliable performance in machinery, structural frameworks, and heavy equipment where vibration resistance and long-term reliability are critical. The right-hand thread configuration offers standardized compatibility across industrial systems worldwide.
Specification Summary & Compliance
This square nut features M12 metric thread with 1.75mm coarse pitch and Class 7H thread fit according to ISO standards. Manufacturing complies with DIN 557 specifications for dimensional accuracy and performance. The product is RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant with current SVHC requirements, ensuring environmental safety and regulatory adherence for industrial applications worldwide.
