S-91938A125 M12 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• Space-saving thin profile with 6 mm height, ideal for applications with limited clearance
• Precise Class 6H thread fit for secure, vibration-resistant fastening connections
• Standard-compliant performance meeting DIN 439B and ISO 4035 specifications for guaranteed interchangeability
• Fine 1.5 mm pitch threading providing enhanced grip and load distribution
• External hex drive design for easy installation with common tools
• Environmental compliance with RoHS 3 and REACH regulations for safe industrial use

Professional Applications & Engineering Value

This M12 thin hex nut delivers exceptional engineering value through its optimized 18-8 stainless steel composition and fine thread design. The corrosion-resistant properties address common failure points in industrial environments exposed to moisture, chemicals, or temperature variations. The thin profile DIN 439B specification solves space-constrained assembly challenges while maintaining full metric thread integrity. Engineered to ISO 4035 standards with Class 6H thread fit, this component prevents loosening under vibration and ensures consistent clamping force in machinery, automotive, and structural applications where reliability is critical.

Specification Summary & Compliance

This thin hex nut features M12 x 1.5 mm fine metric threading with Class 6H thread fit per ISO standards. Manufacturing complies with DIN 439B and ISO 4035 specifications for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across industrial and commercial sectors.