GB93 A2 304 stainless steel spring split lock washers with an elastic gasket feature provide reliable anti loosening performance for metric fasteners. Made from 304 stainless steel (A2) and manufactured to GB93 standards, these washers resist corrosion and help maintain joint integrity in vibration and demanding environments. They are available in a wide size range from M1.6 to M24 and in multiple pack sizes, including a 50 piece option for M8. Key attributes Material: 304 stainless steel (A2) for corrosion resistance and durability Standard: GB93 Type: Spring split lock washer with elastic gasket Function: Locks fasteners, prevents loosening due to vibration, helps distribute load and provide a lightweight gasket effect Size range: M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M16, M24 Packaging options: 2, 5, 10, 50, 100 pieces; M8 variant available as 50 pieces Applications: suitable for metric bolt assemblies where vibration resistance and a gasketlike load distribution are beneficial Two to three use cases Automotive and machinery: use with metric bolts in engines, gear assemblies, and housings to resist vibration and maintain preload over time Electronics and enclosures: secure panels and components in equipment that experiences movement or thermal cycling, helping maintain tight joints Furniture and outdoor equipment: assemble frames or supports where exposure to movement and weather could loosen fasteners, contributing to long term stability Compatibility and installation considerations Designed to fit metric bolts and nuts corresponding to the listed sizes (M1.6 through M24) Use under the bolt head or nut to recruit locking action and load distribution Ensure correct size match to avoid slippage or improper seating For performance, install with clean surfaces and avoid mixing with incompatible fastener materials unless specified for the application This product provides a durable, corrosion resistant locking solution suitable for a wide range of mechanical, electrical, and outdoor applications, with multiple quantity options to fit project scale and budget.