304 stainless steel spring lock washer combination box with 900 pieces assortment, featuring metric sizes from 2mm to 12mm inner diameter, washers with thickness ranging 1-6.2mm for mechanical and automotive fastening applications
304 stainless steel spring lock washer combination box with 900 pieces in metric sizes from 2mm to 12mm

This comprehensive washer assortment provides mechanics, engineers, and DIY enthusiasts with a practical solution for various fastening requirements. The 900-piece combination brings together spring lock washers in multiple metric sizes, all manufactured from 304 stainless steel for reliable performance in standard environments. Whether you're working on automotive repairs, machinery maintenance, or general assembly projects, having this assortment on hand eliminates the need for multiple purchases and ensures you have the right washer size when needed. The organised box keeps components secure and accessible, while the included gasket tool assists with proper placement during installation.
Features and Construction

The combination box contains spring lock washers specifically designed to maintain tension in fastened connections, particularly important in applications subject to vibration or dynamic loading. Each washer features the characteristic split-ring design that creates spring tension against the fastener and work surface. The 900-piece quantity provides substantial coverage across the available size range, making this assortment suitable for workshop environments where multiple projects with different requirements are undertaken regularly.
Material and Build
All washers in this assortment are manufactured from 304 stainless steel, a material chosen for its balance of mechanical properties and corrosion resistance. This grade of stainless steel maintains its spring characteristics while offering protection against rust formation in standard atmospheric conditions. The washers feature precise machining with consistent split dimensions, ensuring reliable performance as tensioning elements in fastened connections. The material properties make these washers suitable for applications where exposure to moisture or chemicals might be a concern, though specific chemical resistance data would require additional manufacturer documentation.
Size and Practical Fit
The assortment covers inner diameters from 2mm to 12mm, with corresponding outer diameters ranging from 2.4mm to 13mm. This metric size range accommodates common bolt sizes used in automotive, machinery, and general construction applications. The thickness varies across the assortment from 1mm to 6.2mm, providing options for different space constraints and load requirements. Thinner washers work well in tight clearance situations, while thicker options offer more spring tension where space allows. The consistent sizing ensures proper fit on corresponding bolt diameters, with the split design allowing for compression during installation.
Uses and Placement

Spring lock washers serve a specific function in fastened connections by maintaining tension and preventing loosening under vibration or dynamic loads. This assortment provides the necessary components for various professional and workshop environments where reliable fastening is essential. The range of sizes ensures compatibility with different projects and equipment types, making this a versatile addition to any toolbox or workshop inventory.
Event or Professional Use
In professional settings such as automotive repair shops, machinery maintenance facilities, or manufacturing environments, this washer assortment supports efficient workflow by providing immediate access to multiple sizes. Mechanics can quickly select the appropriate washer for brake systems, engine components, or chassis fasteners without interrupting work to source components. The 304 stainless steel construction makes these washers suitable for applications where appearance matters or where exposure to automotive fluids might occur. The organised storage box facilitates inventory management and keeps components protected between uses.
Everyday Home Use
For home workshops and DIY projects, this assortment offers practical value by covering common sizes needed for furniture assembly, appliance repair, bicycle maintenance, and general household fixes. The spring lock design provides extra security for connections that might experience vibration, such as exercise equipment, outdoor furniture, or workshop tools. Home users benefit from having multiple sizes available for unexpected repairs, eliminating trips to hardware stores for specific washer sizes. The stainless steel construction ensures these components remain usable over time without rust degradation in typical home environments.
Benefits and Buying Value

Purchasing this combination box provides several practical advantages over buying individual washers or smaller assortments. The comprehensive size coverage reduces the likelihood of needing additional purchases for most common applications. The organised storage system keeps components accessible and protected, while the substantial quantity ensures availability for multiple projects over time.
Reuse and Low Maintenance
The 304 stainless steel construction offers inherent durability and resistance to surface degradation in standard environments. Unlike plain steel washers that might rust over time, these components maintain their appearance and function with minimal care requirements. Proper storage in the provided box protects against surface contamination between uses. The material properties allow for reuse in appropriate applications, though inspection for deformation or damage is recommended before reusing washers in critical fastening situations. The combination of material quality and organised storage supports long-term usability.
Why Choose This Product
This washer assortment stands out for its practical combination of material quality, size range, and quantity. The 304 stainless steel construction provides reliable performance without specialized maintenance requirements. The metric sizing from 2mm to 12mm inner diameter covers common fastening needs across multiple application areas. The 900-piece quantity ensures availability for both current projects and future needs, while the included gasket tool assists with proper installation. For anyone requiring organized, reliable fastening components in metric sizes, this combination box delivers practical utility without unnecessary complexity.
