S-7508N17 0.531" ID x 1.125" OD Tab Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance with tab lock design that prevents loosening under dynamic loads
• Excellent corrosion protection from 18-8 stainless steel construction for extended service life in harsh environments
• Precise dimensional compatibility with 0.531" ID specifically engineered for 1/2" screw applications
• Optimal load distribution through 1.125" OD design that minimizes surface pressure and material stress
• Reliable performance in industrial settings with REACH compliance ensuring environmental and safety standards
• Durable mechanical properties from stainless steel material that maintains integrity under repeated stress cycles
• Easy installation and secure fit with 0.062" thickness providing optimal spring tension without compromising space requirements

Professional Applications & Engineering Value

This 18-8 stainless steel tab lock washer delivers exceptional engineering value in demanding industrial applications where vibration-induced fastener failure is a critical concern. The tab lock design provides positive mechanical locking action that outperforms conventional spring washers, making it ideal for machinery, automotive assemblies, and structural frameworks subject to constant motion or impact loads. The corrosion-resistant properties of 18-8 stainless steel ensure long-term reliability in environments exposed to moisture, chemicals, or temperature variations. Specifically designed for 1/2" screw applications with precise 0.531" internal diameter, this washer maintains clamping force integrity while the 1.125" outer diameter provides optimal bearing surface distribution. Engineers specify this vibration resistant washer to eliminate maintenance downtime and prevent catastrophic equipment failure in critical fastening systems.

Specification Summary & Compliance

This tab lock washer features inch system dimensions with 0.531" internal diameter, 1.125" outer diameter, and 0.062" thickness, specifically engineered for 1/2" screw applications. Manufactured from 18-8 stainless steel for consistent mechanical properties and corrosion resistance. The product is REACH (EC 1907/2006) compliant as of January 17, 2022, meeting environmental and safety standards for industrial components. While hardness is not rated, the material provides reliable performance across typical industrial temperature ranges and loading conditions.