S-96887A121 M6 DIN 557 Square Nuts
Square Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with black zinc-plated steel construction, extending service life in harsh industrial environments
- Exceptional mechanical strength with Class 5 rating, ensuring reliable performance under high-stress conditions
- Precise thread engagement with Class 7H thread fit, providing secure fastening and vibration resistance
- Easy installation and removal with external square drive design, allowing quick assembly with standard tools
- Wide compatibility with M6 x 1 mm coarse thread pattern, fitting standard metric bolt systems
- Standardized dimensions per DIN 557 specifications (10mm width, 5mm height), ensuring perfect fit in industrial applications
- Cost-effective maintenance with durable construction that reduces replacement frequency and downtime
Professional Applications & Engineering Value
This M6 square nut delivers exceptional engineering value through its black zinc-plated steel construction and Class 5 strength rating, making it ideal for demanding industrial applications where vibration resistance and long-term reliability are critical. The coarse thread design with Class 7H thread fit ensures secure fastening in machinery, equipment frames, and structural assemblies, preventing loosening under dynamic loads. Manufactured to DIN 557 standards, this metric square nut provides consistent performance in automotive, manufacturing, and construction applications where standardized metric fasteners are required. The external square drive facilitates quick installation in tight spaces, reducing assembly time while maintaining the integrity of critical connections.
Specification Summary & Compliance
This square nut features M6 x 1 mm coarse threads with Class 7H thread fit precision, ensuring optimal engagement with mating components. The 10mm width and 5mm height dimensions comply with DIN 557 specifications for metric square nuts. Manufactured from black zinc-plated steel with Class 5 strength rating, this fastener meets industry standards for mechanical fasteners and complies with RoHS and REACH environmental directives for industrial applications.
