S-91235A213 0.413" ID x 0.906" OD Heavy-Vibration-Resistant Spring Lock Washers

Key Features & Benefits at a Glance

• Exceptional vibration resistance through spring tension design prevents fastener loosening in high-stress environments
• Superior corrosion resistance with 17-7 PH stainless steel construction for extended service life in harsh conditions
• Optimized dimensional precision with 0.413" ID and 0.906" OD ensures perfect fit for 3/8" screw applications
• Enhanced durability with Rockwell C38 hardness maintains structural integrity under repeated loading cycles
• Reliable spring performance with controlled thickness range (0.074-0.082") delivers consistent tension throughout service life
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
• Heavy-duty capability with inch system measurements engineered for demanding mechanical assemblies

Professional Applications & Engineering Value

This 17-7 PH stainless steel spring lock washer addresses critical engineering challenges in industrial fastening systems where vibration resistance and corrosion protection are paramount. The precipitation-hardening stainless steel material maintains its spring tension properties even in corrosive environments, making it ideal for heavy machinery, automotive assemblies, and outdoor equipment. The precise 0.413" inner diameter and 0.906" outer diameter ensure optimal load distribution while the controlled thickness range guarantees consistent performance in vibration-prone applications. This spring lock washer effectively prevents fastener loosening in dynamic loading conditions, reducing maintenance requirements and enhancing operational safety across various industrial applications.

Specification Summary & Compliance

This spring lock washer features inch system measurements with precise dimensional tolerances: 0.413" inner diameter, 0.906" outer diameter, and thickness ranging 0.074-0.082". Manufactured from 17-7 PH stainless steel with Rockwell C38 hardness rating, the component is engineered for 3/8" screw applications. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial use worldwide.