S-91982A250 M6 DIN 1587 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with chrome-plated steel construction for extended service life in harsh industrial environments
• Precise thread engagement with Class 6H thread fit ensuring reliable, vibration-resistant fastening connections
• Standardized dimensions compliant with DIN 1587 specification for guaranteed interchangeability and easy replacement
• Optimized installation efficiency through external hex drive design allowing quick assembly with standard tools
• Enhanced durability with coarse metric threading (M6x1 mm) providing superior resistance to cross-threading and stripping
• Regulatory compliance meeting RoHS 3 standards for environmentally responsible manufacturing and global market acceptance
• Versatile application range with 10mm width and 12mm height profile fitting standard industrial equipment and machinery

Professional Applications & Engineering Value

This M6x1 mm DIN 1587 cap nut delivers exceptional engineering value through its chrome-plated steel construction and Class 6H thread fit. The combination provides critical protection against corrosion and galvanic reactions in manufacturing facilities, automotive assembly, and outdoor equipment. The external hex drive enables rapid installation and removal with common wrenches, reducing maintenance downtime. With coarse metric threading and standardized dimensions, these industrial cap nuts prevent cross-threading during high-volume assembly operations while maintaining consistent clamping force. The right-hand thread configuration ensures compatibility with standard rotating machinery and automated fastening systems, making them ideal for production lines requiring reliable, repeatable fastening solutions.

Specification Summary & Compliance

Manufactured to DIN 1587 standards with M6x1 mm coarse thread and Class 6H thread fit tolerance. Dimensions include 10mm width across flats and 12mm total height with 5.7mm thread depth. Fully compliant with RoHS 3 (2015/863/EU) regulations under exemption 6(a)-I for lead as alloying element in steel. The metric thread system ensures global compatibility with industrial equipment and machinery specifications.