S-99164A102 M8 DIN 1587 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion protection with zinc-plated steel construction for extended service life in harsh environments
• Exceptional load-bearing capacity with Class 10 strength grade for reliable performance in heavy-duty applications
• Precision thread engagement with Class 6H thread fit ensuring secure fastening and vibration resistance
• Quick installation with standard external hex drive design for efficient assembly using common tools
• Enhanced safety compliance meeting DIN 1587 standards for dimensional accuracy and mechanical properties
• Environmental responsibility with RoHS 3 compliance for restricted substance control
• Optimized thread design with coarse M8 x 1.25 mm metric threads providing excellent engagement in various materials

Professional Applications & Engineering Value

These zinc-plated steel cap nuts deliver critical performance advantages in industrial fastening applications where both corrosion resistance and high-strength requirements are paramount. The M8 coarse thread configuration with 1.25 mm pitch ensures rapid installation while maintaining secure connections in machinery, structural assemblies, and equipment manufacturing. The external hex drive design allows for high torque application without compromising the protective cap, making these Class 10 strength nuts ideal for automotive, construction, and heavy equipment applications where vibration resistance and long-term reliability are essential. The combination of DIN 1587 compliance and zinc plating addresses common failure points in industrial environments, providing engineers with a dependable solution for critical joints.

Specification Summary & Compliance

This M8 x 1.25 mm cap nut features Class 6H thread fit tolerance for precision engagement, with dimensions of 13mm width and 15mm height. Manufactured to DIN 1587 standards for dimensional accuracy and mechanical properties, with Class 10 strength grade certification. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(a)-I for lead as an alloying element in steel, ensuring environmental regulation adherence while maintaining material performance characteristics.