S-91880A037 M5 DIN 1587 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments
• Precise Class 6H thread fit provides excellent engagement and vibration resistance for secure fastening applications
• External hex drive design enables easy installation and removal with standard tools, reducing assembly time
• DIN 1587 compliance guarantees consistent quality and dimensional accuracy for engineering applications
• 7.2 mm deep thread engagement offers enhanced load distribution and joint integrity
• REACH and RoHS 3 compliance ensures environmental responsibility and workplace safety standards
• Coarse metric thread pitch facilitates quick assembly and reduces cross-threading risks

Professional Applications & Engineering Value

These M5 cap nuts with 0.8 mm coarse pitch threads deliver exceptional performance in demanding industrial settings. The zinc-plated steel construction provides critical corrosion protection for machinery, automotive assemblies, and electrical enclosures exposed to moisture or chemicals. The Class 6H thread fit ensures precise mating with compatible bolts, eliminating play and maintaining clamping force under vibration. With external hex drive compatibility, maintenance teams can quickly service equipment without specialized tools. The DIN 1587 standard certification guarantees dimensional consistency across production batches, making these metric hex nuts ideal for OEM manufacturing and MRO applications where reliability is paramount.

Specification Summary & Compliance

This M5 x 0.8 mm cap nut features Class 6H thread fit per ISO metric standards with coarse thread spacing. Manufacturing complies with DIN 1587 specifications, ensuring 8 mm width and 10 mm height dimensional accuracy. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, containing no restricted substances above threshold limits.