S-95060A460 7.4 mm ID x 12.5 mm OD DIN 6797 External-Tooth Lock Washers
External-Tooth Lock Washers
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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 with external teeth that bite into mating surfaces, preventing loosening under dynamic loads.
- Corrosion-resistant 18-8 stainless steel construction ensures long-term durability in harsh industrial environments.
- Precise DIN 6797 compliance guarantees dimensional accuracy and reliable performance in metric assemblies.
- Optimized for M7 screw sizes with a 7.4mm ID and 12.5mm OD for secure, easy installation and consistent fit.
- Enhanced locking grip from external tooth placement, providing stable fastening without damaging soft materials.
- RoHS 3 and REACH compliance meets strict environmental regulations, ensuring safe use in global supply chains.
- Lightweight yet durable design with a 0.7-0.9mm thickness, balancing strength and space efficiency.
Professional Applications & Engineering Value
This M7 external tooth lock washer is engineered to address common industrial challenges like vibration-induced fastener failure and material corrosion. Made from 18-8 stainless steel, it offers excellent resistance to rust and wear, making it ideal for applications in machinery, automotive, and electrical enclosures where moisture or chemicals are present. The external tooth design ensures a firm bite into surfaces, distributing load evenly and maintaining clamp force under stress. By adhering to DIN 6797 standards, it provides consistent metric sizing and reliable locking in high-vibration environments, reducing maintenance needs and downtime. This washer is a trusted solution for engineers seeking durable, vibration-resistant fastening that upholds safety and performance in demanding settings.
Specification Summary & Compliance
This washer meets DIN 6797 specifications for external tooth lock washers, with precise dimensions: 7.4mm ID, 12.5mm OD, and 0.7-0.9mm thickness, tailored for M7 screw sizes. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring adherence to environmental and safety standards for industrial use.
