S-90225A102 M6 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 with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
- Reliable thread engagement with Class 7H fit, ensuring precise, vibration-resistant connections in metric assemblies.
- Easy installation and removal thanks to the external square drive design, allowing for high-torque application with standard tools.
- Durable coarse thread (1 mm pitch) that resists stripping and cross-threading, speeding up assembly in high-volume production.
- Compliance with DIN 557 standards guarantees dimensional accuracy and interchangeability in European machinery and equipment.
- Environmentally safe operation with full RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances.
- Compact 10 mm width and 5 mm height for space-saving designs without compromising on strength and load distribution.
Professional Applications & Engineering Value
This M6 square nut in 18-8 stainless steel addresses common challenges in industrial fastening, such as corrosion-induced failure and assembly inefficiency. The metric coarse thread with a 1 mm pitch reduces the risk of cross-threading in high-speed assembly lines, while the external square drive enables secure gripping for high-torque applications in machinery, automotive, and construction sectors. Its DIN 557 compliance ensures consistent performance in European-standard equipment, providing engineers with a reliable, corrosion-resistant solution that extends service life and minimizes maintenance downtime in demanding environments.
Specification Summary & Compliance
This square nut features an M6 x 1 mm coarse thread with Class 7H thread fit per ISO metric standards, ensuring tight tolerances for secure fastening. Manufactured in accordance with DIN 557 specifications, it guarantees dimensional accuracy and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety for use in various industrial applications without hazardous substances.
