S-93501A112 0.252" ID x 0.394" OD Heavy-Vibration-Resistant Spring Lock Washers for Socket Head Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with spring lock design to maintain bolt tension and prevent loosening in dynamic applications
• Enhanced grip and anti-rotation performance from dual serration on top and bottom surfaces for reliable locking in high-stress environments
• Exceptional durability and wear resistance with Rockwell C40 hardness steel construction for long service life under heavy loads
• Precise M6 metric compatibility with 0.252" ID and 0.394" OD dimensions ensuring accurate fit and consistent performance in metric fastener systems
• Reduced maintenance and replacement costs through robust steel material that withstands corrosion and mechanical stress
• Compliance with global environmental standards including RoHS 3 and REACH for safe use in regulated industries
• Versatile application range from automotive to industrial machinery due to standardized metric sizing and reliable locking mechanism

Professional Applications & Engineering Value

This M6 metric spring lock washer is engineered to address critical challenges in industrial assemblies where vibration and dynamic loads can compromise joint integrity. Made from high-grade steel with a Rockwell C40 hardness rating, it provides excellent resistance to deformation and wear, ensuring long-term reliability in demanding environments. The dual serration on top and bottom surfaces enhances gripping action, preventing rotation and loosening in applications such as automotive engines, heavy machinery, and electrical enclosures. By incorporating metric sizing (M6) and precise dimensions (0.252" ID, 0.394" OD), it offers seamless integration into global fastener systems, reducing assembly errors and improving efficiency. This washer is ideal for vibration-resistant locking in sectors like manufacturing, aerospace, and construction, where safety and performance are paramount.

Specification Summary & Compliance

This washer features precise metric dimensions with an inner diameter of 0.252", outer diameter of 0.394", and thickness of 0.024", designed for M6 screw sizes to ensure accurate fit and function. It adheres to standard metric system tolerances for consistent performance in industrial applications. The product is manufactured from steel with a hardness of Rockwell C40, providing reliable mechanical properties. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it meets stringent environmental and safety regulations for hazardous substances, making it suitable for use in regulated markets worldwide.