S-90391A145 160 mm ID x 217 mm OD DIN 5406 Spring Lock Washers for Slotted Bearing Nuts
Spring Lock Washers for Slotted Bearing Nuts
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through conical spring design that maintains constant tension under dynamic loads
- Enhanced locking security with external teeth that bite into mating surfaces, preventing rotational loosening
- Precision compatibility with M160 screw sizes and DIN 981 bearing nuts with chamfered face style
- Durable steel construction provides reliable performance in demanding industrial environments
- Optimized dimensional accuracy with 160mm ID and 217mm OD ensuring perfect fit in assembly applications
- Regulatory compliance assurance meeting RoHS 3 and REACH environmental standards
- Standardized reliability manufactured to DIN 5406 specifications for consistent quality and performance
Professional Applications & Engineering Value
This M160 DIN 5406 spring lock washer delivers critical engineering value in high-vibration environments where fastener security is paramount. The external tooth configuration combined with the conical spring shape creates a dual-action locking mechanism that addresses common industrial challenges of joint relaxation and rotational loosening. Specifically engineered for bearing nut applications with chamfered face styles, this metric steel washer maintains consistent preload while the external teeth provide positive engagement with mounting surfaces. The precise 160mm inner diameter and 217mm outer diameter ensure optimal load distribution, making it ideal for heavy machinery, industrial equipment, and automotive assemblies where vibration resistance and long-term fastener integrity are critical performance requirements.
Specification Summary & Compliance
This spring lock washer features precise metric dimensions with 160mm inner diameter, 217mm outer diameter, 2.5mm thickness, and 10.5mm overall height. Manufactured to DIN 5406 standards with external tooth location and conical shape design. Compatible with M160 screw sizes and DIN 981 bearing nuts with chamfered face style. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide.
