S-94450A566 M5 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 (2.7mm height) ideal for compact assemblies where clearance is limited
• Precision left-hand threading (M5x0.5mm fine pitch) ensures secure fastening in counter-rotational applications
• Reliable thread engagement with Class 6H tolerance for consistent fit and vibration resistance
• Standardized external hex drive (8mm width) provides universal tool compatibility and efficient installation
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial usage
• DIN 439B certification guarantees dimensional accuracy and mechanical performance in metric systems

Professional Applications & Engineering Value

Engineered for specialized left-hand thread applications where reverse rotation prevention is critical, these thin hex nuts solve space constraints while maintaining structural integrity. The 18-8 stainless steel composition delivers superior corrosion resistance in chemical processing, marine, and outdoor equipment. With fine metric threading (0.5mm pitch), they provide enhanced vibration resistance in precision machinery, automotive components, and rotating assemblies. The DIN 439B thin profile design allows reliable fastening in compact enclosures and tight-tolerance jigs without compromising Class 6H thread fit accuracy.

Specification Summary & Compliance

Manufactured to DIN 439B standards with Class 6H thread tolerance for precision metric assemblies. Dimensions: M5x0.5mm fine pitch, 8mm width, 2.7mm height. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations. Material certification confirms 18-8 stainless steel composition for mechanical durability and corrosion performance.