126155 Apr 2026

To ensure reliability, these nuts are ultrasonically tested for internal cracks that standard magnetic testing might miss. Many versions also feature a self-locking mechanism (often a nylon insert) to resist loosening from constant vibration. Technical Specifications

Built from SAE-4340 nickel chromoly steel . The inclusion of nickel adds toughness, while chromium provides strength at high temperatures and resistance to abrasion. 126155

This is a high-strength fastener designed for medium- and heavy-duty axle carrier assemblies. It is a critical component for maintaining the integrity of the driveline in commercial trucks and industrial vehicles. To ensure reliability, these nuts are ultrasonically tested