S-93625A111 M4 DIN 982 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision-engineered nylon insert that maintains locking force under dynamic loads
• Excellent corrosion protection with 18-8 stainless steel construction for long-term reliability in harsh environments
• Reliable high-temperature performance with nylon insert rated for continuous service up to 220°F (104°C)
• Precise thread engagement with Class 6H thread fit ensuring consistent clamping force and reduced loosening risk
• Industry-standard compatibility meeting DIN 982 specifications for dependable performance in metric applications
• Easy installation and removal with standard external hex drive design for efficient assembly with common tools
• Environmental compliance assurance with RoHS 3 and REACH compliance for global manufacturing applications

Professional Applications & Engineering Value

This M4 nylon insert lock nut delivers critical vibration resistance in demanding industrial applications where fastener loosening can compromise system integrity. The 18-8 stainless steel construction provides exceptional corrosion resistance for outdoor equipment, marine components, and chemical processing environments. The precision metric coarse threading (M4 x 0.7mm) ensures rapid installation while maintaining Class 6H thread fit accuracy for consistent clamping force. Engineered to DIN 982 standards, this external hex locknut offers reliable performance in automotive assemblies, machinery frames, and electronic enclosures where thermal cycling and mechanical stress are common challenges. The nylon insert maintains locking effectiveness through temperature fluctuations up to 220°F, making it ideal for engines, motors, and power transmission systems.

Specification Summary & Compliance

This lock nut features M4 x 0.7mm coarse thread spacing with Class 6H thread fit tolerance for precision engagement. Manufactured to DIN 982 specifications with standard external hex drive (7mm width) and 5.3mm height profile. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use in global manufacturing applications. The nylon insert locking mechanism is rated for continuous service up to 220°F while maintaining vibration-resistant properties.