S-91169A150 3.4 mm ID x 6.2 mm OD DIN 127B Split Lock Washers
Split 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 due to the split lock design, preventing fastener loosening in high-stress environments.
- Exceptional durability and spring action from high-strength steel hardened to Rockwell C44, maintaining locking force over repeated use.
- Precise metric fit for M3 screws with a 3.4mm ID and 6.2mm OD, ensuring easy installation and reliable performance.
- Compliance with DIN 127B standard guarantees consistent quality, dimensional accuracy, and interchangeability.
- RoHS 3 and REACH compliant for safe use in regulated industries, free from hazardous substances.
- Reliable in demanding applications thanks to the standard split lock washer type, offering proven engineering performance.
- Optimized thickness (0.7-0.9 mm) provides the ideal balance of flexibility and strength for secure fastening.
Professional Applications & Engineering Value
This M3 DIN 127B split lock washer is engineered to solve critical issues in industrial settings where vibration and dynamic loads can compromise fastener integrity. Made from high-strength steel with a Rockwell C44 hardness, it delivers consistent spring tension that resists loosening under stress, reducing maintenance needs and equipment downtime. The metric standard design ensures compatibility with M3 screws, making it ideal for machinery, automotive assemblies, and electronic enclosures. By incorporating a split lock washer type, it provides reliable locking without damaging surfaces, enhancing the longevity of connected components in demanding applications.
Specification Summary & Compliance
This washer meets DIN 127B specifications, ensuring precise dimensions including an ID of 3.4 mm, OD of 6.2 mm, and thickness of 0.7-0.9 mm for metric fasteners. It is manufactured from steel with a hardness of Rockwell C44, providing reliable performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), affirming its suitability for industrial use without hazardous substances.
