






The spring washer stands as an indispensable cornerstone in the mechanical realm, celebrated for its versatility and essential functionality. Delve into the comprehensive exploration of its attributes:
1, Main features and applications
Economic efficiency and simplicity of installation: The spring washer is a favored choice across myriad mechanical products, prized for its low production expenses and straightforward installation that requires no specialized technical knowledge, making it accessible to all.
Robust anti-loosening capability: At the heart of the spring washer's utility is its ability to thwart the autonomous loosening of nuts or bolts, precipitated by vibration or other external forces. Installed beneath the nut, it offers unwavering fastening through its elastic prowess.
Versatility in structural applications: The spring washer excels in both load-bearing and non-load-bearing configurations of mechanical products. It is particularly advantageous in contexts requiring frequent assembly and disassembly, where its benefits become significantly pronounced.
2, Material and specifications
Optimal material choice: Spring washers can be crafted from either stainless steel or carbon steel (iron). Stainless selections like SUS304 and SUS316 shine in their exceptional resistance to corrosion and high-temperature stability, rendering them ideal for challenging environments.
Market specifications: Widely available spring washer specifications include M3, M4, M5, M6, M8, M10, M12, M14, and M16. Additionally, the national standard GB/T 94.1-2008 meticulously delineates technical parameters for elastic washers spanning 2-48mm.
3, Types and standards
• Abundance of types: Spring washers are categorized into various forms such as standard, light, heavy, saddle, and waveform, each tailored to specific needs and applications.
Adherence to national standards: Manufacturing and deployment of spring washers are governed by rigorous standards like GB/T93-1987 for standard spring washers and GB/T859-1987 for lightweight variants.
4, Performance and Limitations
Superior performance traits: Spring washers shine with their automatic sealing force adjustments in high-pressure scenarios, alongside remarkable compressive strength. Their anti-corrosion and high-temperature capabilities ensure reliability even in the harshest conditions.
• Finite lifespan: In comparison to alternative seals, spring washers exhibit a shorter service life, necessitating regular replacements to uphold consistent sealing efficiency.
• Restricted precision utility: In high-precision contexts, spring washers may compromise sealing efficacy due to potential deformation. Additionally, their internal springs demand meticulous care and specialized tools for maintenance.
In conclusion, spring washers are indispensable in mechanical design and fabrication, offering low-cost, straightforward installation, and potent anti-loosening capabilities. However, their finite lifespan, restricted precision application, and maintenance complexities should not be overlooked.