Product description What this is - A Spring Washer Elastic Gasket GB93 A2 Split Lock Shim made from 304 stainless steel - Available in metric sizes from M2 to M24 Key benefits - Prevents loosening under vibration and dynamic load, helping fasteners stay secure - Distributes load more evenly and protects mating threads and surfaces - Integrated elastic gasket provides sealing capability and helps absorb shocks - Corrosion resistant with 304 stainless steel (A2) to suit damp or outdoor environments - GB93 standard reference and corrosion resistant stainless steel ensure reliable performance Compatibility and sizes - Sizes available: M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24 - Designed to work with compatible metric bolts and nuts of matching sizes - Suitable for applications requiring a lock shim with an elastic gasket in the nut groove Material and standards - Material: 304 stainless steel (A2) - Part of the GB93 family of spring washer elastic gaskets - Built for durability, corrosion resistance, and long service life Design and installation notes - Split lock shim design facilitates installation and secure seating in the nut groove - After full installation, the groove edge and the nut surface are aligned for a stable, flush fit - Use the correct size for your bolt and nut pair, then tighten to the required fastening torque per your application Use scenarios - Automotive and vehicle assemblies: helps prevent fastener loosening in vibrating chassis components - Industrial machinery: stabilizes brackets, sensors, and housings subjected to continuous motion or vibration - Furniture hardware and home projects: reduces common loosening in consumer or DIY assemblies exposed to use and movement Why choose this product - Reliable anti-loosening performance with corrosion resistant 304 stainless steel - Wide size range covers many common metric bolts from M2 to M24 - GB93 standard compatibility and integrated gasket give a practical combination of locking action and sealing - Clear installation approach with a design that aligns with nut grooves for a secure fit Packaging and handling - Intended for mechanical assemblies requiring a lock shim with an elastic gasket - Handle and install with standard fasteners to ensure proper seating and performance Note - This description reflects the product’s stated function, materials, standards, sizes, and intended uses without adding or omitting details from the original specification.