S-93837A250 14.7 mm ID x 21.1 mm OD DIN 7980 Split Lock Washers for Socket Head Screws
Split Lock Washers for Socket Head Screws
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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 prevents loosening under dynamic loads, ensuring long-term joint integrity in high-stress environments.
- Zinc-plated steel construction provides excellent corrosion resistance, extending service life in harsh or outdoor industrial settings.
- Rockwell C44 hardness offers high durability and resistance to deformation, maintaining locking force through repeated use.
- Precision M14 metric sizing (14.7mm ID, 21.1mm OD) ensures a perfect fit and consistent performance with standard M14 fasteners.
- DIN 7980 compliance guarantees dimensional accuracy and reliable performance according to internationally recognized standards.
- RoHS 3 and REACH compliance ensures the washer meets strict environmental and safety regulations for global industrial supply chains.
- Standard split lock design delivers cost-effective and reliable spring action for secure fastening in a wide range of applications.
Professional Applications & Engineering Value
This M14 split lock washer is engineered to solve critical fastening challenges in machinery, automotive assemblies, and structural frameworks where vibration-induced loosening is a primary concern. The zinc-plated steel material combats corrosion, making it ideal for applications exposed to moisture or chemicals. Its standard split design and Rockwell C44 hardness provide a consistent spring force that maintains clamp load, preventing joint failure and reducing maintenance downtime. By complying with DIN 7980, it ensures interoperability with other metric components, streamlining procurement and assembly processes for engineers and OEMs seeking reliable, vibration-resistant locking solutions.
Specification Summary & Compliance
This washer features precise dimensions: 14.7mm Inner Diameter, 21.1mm Outer Diameter, and 2.8-3.2mm Thickness, designed for M14 screw size. It conforms to DIN 7980 for dimensional and performance standards, and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted substances and safe for industrial use worldwide.
