1/4 inch Stainless Steel Lock Washers, Medium Split, Grade 18-8, Quantity 1000 Key benefits - Increases bolt tension per unit of applied torque for more consistent clamping force - Hardened bearing surface helps achieve uniform torque control under load - Slightly trapezoidal wire section provides reliable lock action - Stainless steel 18-8 material offers corrosion resistance for many environments - Suitable for assemblies where a hardened bearing surface is present Function and design - Hardened split circular washer with a medium split for effective spring action against the nut or bolt head - Works by applying a spring force to resist loosening due to vibration or dynamic loading - Preferred style for applications with a hardened bearing surface Specifications - Nominal washer size: 1/4 inch - Inside diameter: 0.260 inch - Outside diameter: 0.487 inch - Washer thickness: 0.062 inch - Material: Stainless Steel 18-8 - Quantity per package: 1000 Applications and use scenarios - Automotive and marine assemblies where vibration can cause fastener loosening, such as mounting brackets and accessory components - Machinery and equipment assemblies with hardened bearing surfaces, including motors, gearboxes, and drive components - Electrical enclosures, control panels, and external equipment housings where corrosion resistance and secure fastening are important Compatibility and performance - Designed for use with bolts and nuts sized for a 1/4 inch nominal washer - Provides reliable lock and torque control in environments requiring stainless steel corrosion resistance - Suitable for light to moderate vibration applications and configurations with hardened bearing surfaces This description preserves the original product specifications and function while presenting clear, customer-focused details and practical application guidance.