S-94450A578 M27 DIN 439B Hex Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant performance with 18-8 stainless steel construction for extended service life in harsh environments
• Space-saving thin profile (13.5mm height) ideal for applications with limited clearance while maintaining full functionality
• Precision left-hand threading (M27x2mm) provides secure fastening in specialized counter-clockwise rotation systems
• Reliable thread engagement with Class 6H fit ensuring consistent clamping force and vibration resistance
• Standardized dimensions per DIN 439B specification for guaranteed interchangeability and engineering accuracy
• Enhanced drive efficiency through external hex design allowing for quick installation with common tools
• Regulatory compliance with RoHS 3 and REACH standards for safe use across industrial sectors

Professional Applications & Engineering Value

This M27x2mm left-hand thread hex nut delivers critical engineering solutions where reverse-thread applications prevent loosening under rotational forces. The 18-8 stainless steel material provides inherent corrosion resistance, eliminating galvanic issues in chemical processing, marine, and food equipment applications. Its thin DIN 439B profile addresses space-constrained assemblies while maintaining full thread engagement strength. The Class 6H thread fit and fine 2mm pitch create superior vibration resistance in machinery, conveyor systems, and precision equipment where left-hand threading is specified for safety-critical connections. The external hex drive facilitates efficient installation in high-volume production environments.

Specification Summary & Compliance

Manufactured to DIN 439B standard with Class 6H thread fit and metric left-hand fine threading (M27x2mm). Dimensions include 41mm width and 13.5mm height. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability for industrial procurement requirements.