S-93020A107 M18 x 54 mm DIN 6334 Coupling Nuts

Key Features & Benefits at a Glance

• Enhanced Durability in Harsh Environments - Black-oxide steel coating provides superior corrosion resistance, extending service life in industrial applications.
• Precision Thread Engagement - Class 6H thread fit ensures reliable, vibration-resistant connections with consistent mating performance.
• Robust Connection Capability - Full threading along the 54mm length enables secure joining of threaded rods or components at any point.
• Standardized Compatibility - DIN 6334 compliance guarantees interchangeability and reliable performance in metric fastener systems.
• Optimized Torque Application - External hex drive with 27mm width provides secure tool engagement for efficient installation and removal.
• Coarse Thread Advantage - 2.5mm pitch enables quicker assembly and reduced cross-threading risk in demanding applications.
• Regulatory Compliance Assurance - RoHS 3 compliance meets environmental standards while maintaining mechanical performance.

Professional Applications & Engineering Value

These M18 coupling nuts deliver exceptional engineering value in applications requiring extended threaded connections between rods, studs, or structural components. The black-oxide steel construction provides essential corrosion protection in industrial environments while maintaining the high-strength characteristics needed for load-bearing assemblies. The fully threaded design with coarse metric threading allows for adjustable positioning and rapid installation in construction, machinery, and automotive applications. Engineered to DIN 6334 standards, these external hex coupling nuts ensure precise thread alignment and reliable performance in vibration-prone environments, making them ideal for structural frameworks, suspension systems, and heavy equipment where connection integrity is critical.

Specification Summary & Compliance

This M18 x 2.5 mm coupling nut features Class 6H thread fit tolerance per ISO metric standards, ensuring precise dimensional accuracy. Manufactured in compliance with DIN 6334 specifications for dimensional and mechanical requirements. The product maintains RoHS 3 (2015/863/EU) compliance with exemption 6(a)-I for lead as an alloying element in steel. Thread specifications include right-hand direction and coarse thread spacing with complete threading throughout the 54mm length. External hex drive configuration measures 27mm across flats for standard tool compatibility.