S-97272A120 M16 DIN 982, ISO 7040 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision-engineered nylon insert that maintains locking force under dynamic loads
• Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh environments
• High-temperature performance with reliable locking capability up to 220°F (104°C) for demanding applications
• Precision thread engagement with Class 6H fine pitch (1.5mm) metric threads ensuring secure fastening and reduced loosening risk
• Heavy-duty strength rating meeting Class 8 standards for high-stress industrial applications
• Standard external hex design for easy installation and removal with common tools while maintaining secure locking
• International compliance with DIN 982 and ISO 7040 standards for global project compatibility

Professional Applications & Engineering Value

This M16 nylon insert lock nut delivers critical vibration resistance in demanding industrial environments where constant motion and mechanical stress threaten fastener integrity. The zinc-plated steel construction provides essential corrosion protection for outdoor equipment, machinery, and automotive applications exposed to moisture and chemicals. Engineered with fine pitch metric threads (1.5mm pitch), this locknut offers superior thread engagement and clamping force compared to coarse thread alternatives. The nylon insert locking mechanism creates consistent friction against the bolt threads, maintaining preload and preventing rotational loosening under vibration - a common failure point in industrial machinery, conveyor systems, and heavy equipment. With its Class 8 strength rating and temperature resistance to 220°F, this fastener provides reliable performance in high-stress applications where safety and reliability are paramount.

Specification Summary & Compliance

This precision-engineered locknut features M16x1.5mm fine pitch threads with Class 6H thread fit tolerance for optimal engagement. Manufactured to DIN 982 and ISO 7040 standards, the fastener ensures dimensional accuracy and performance consistency. The zinc-plated steel construction provides surface corrosion resistance while maintaining Class 8 mechanical properties. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and workplace safety. Physical dimensions include 24mm width across flats and 18mm height for standard tool compatibility and space-efficient installation.