S-91982A325 M12 DIN 1587 Cap Nuts
Cap 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 chrome-plated steel construction, ensuring long-lasting performance in harsh industrial environments
- Precise Class 6H thread fit for reliable, vibration-resistant fastening and reduced risk of loosening in high-stress applications
- DIN 1587 compliance guarantees consistent quality, dimensional accuracy, and interchangeability in metric assembly systems
- External hex drive design allows for easy installation and removal with standard tools, improving assembly efficiency
- Coarse metric thread (M12 x 1.75 mm) enables quick engagement and robust load distribution, ideal for heavy-duty uses
- RoHS 3 compliance ensures environmental safety and meets regulatory standards for industrial components
- Cap nut profile provides a finished appearance and protects threads from damage, debris, and moisture ingress
Professional Applications & Engineering Value
This chrome-plated steel cap nut is engineered to address common industrial challenges such as corrosion, thread wear, and mechanical failure. The M12 coarse thread with 1.75 mm pitch ensures rapid assembly and strong holding power in machinery, automotive, and construction applications. The external hex drive simplifies maintenance, while the Class 6H thread fit maintains tight tolerances to prevent backlash and ensure secure connections. Its DIN 1587 standard and RoHS compliance make it a reliable choice for engineers seeking durable, regulation-compliant metric hex nuts that withstand demanding environments without compromising on performance or safety.
Specification Summary & Compliance
This cap nut features M12 x 1.75 mm coarse metric threads with Class 6H thread fit for precise dimensional accuracy per DIN 1587 standards. It is manufactured from chrome-plated steel with dimensions of 19 mm width and 22 mm height, ensuring consistent performance. The product is RoHS 3 (2015/863/EU) compliant under exemption 6(a)-I, meeting environmental regulations for industrial use.
