S-90407A133 50 mm ID x 75 mm OD DIN 462 Spring Lock Washers for Slotted Bearing Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through conical spring design that maintains constant tension under dynamic loads
• Enhanced fastening security with stepped bearing nut face style that prevents loosening in high-stress applications
• Precision dimensional accuracy with 50mm ID and 75mm OD ensuring perfect fit for M50 screw applications
• Industrial-grade durability from high-quality steel construction that withstands harsh operating conditions
• Certified reliability meeting DIN 462 standards for consistent performance and quality assurance
• Environmental compliance with RoHS 3 and REACH regulations for safe use across global markets
• Optimized load distribution through conical shape that compensates for surface irregularities and thermal expansion

Professional Applications & Engineering Value

This M50 Spring Lock Washer delivers exceptional engineering value in demanding industrial environments where vibration-induced loosening compromises assembly integrity. The conical steel construction creates continuous spring action that maintains clamping force despite thermal cycling, mechanical shocks, and operational vibrations. Engineered to DIN 462 specifications with a stepped bearing nut face style, this washer solves critical fastening challenges in heavy machinery, automotive systems, and structural applications. The precise 50mm inner diameter and 75mm outer diameter ensure optimal load distribution while the metric system compatibility makes it ideal for European equipment and global industrial projects requiring reliable vibration-resistant solutions.

Specification Summary & Compliance

This spring lock washer features precise dimensional specifications including 50mm inner diameter, 75mm outer diameter, 1.2mm thickness, and 5mm overall height with tab dimensions of 8mm width and 2.5mm depth. Manufactured to DIN 462 standards with compatibility for DIN 1804 bearing nuts, ensuring interchangeability and reliable performance in metric fastener systems. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest substance restriction requirements for industrial applications worldwide.