S-97471A141 4.3 mm ID x 14 mm OD DIN 93 Tab Lock Washers
Tab 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 prevents fastener loosening in high-stress environments
- Corrosion-resistant 18-8 stainless steel construction ensures long-term durability in harsh conditions
- Precision 5mm tab width design provides secure locking action for M4 fasteners
- Rockwell B70 hardness rating maintains structural integrity under mechanical stress
- DIN 93 compliance guarantees standardized quality and dimensional accuracy
- RoHS 3 and REACH compliance meets international environmental and safety standards
- Optimized metric dimensions (4.3mm ID × 14mm OD × 0.38mm thickness) ensures perfect fit and consistent performance
Professional Applications & Engineering Value
This M4 tab lock washer delivers exceptional engineering value in applications where vibration-induced loosening compromises assembly integrity. The 18-8 stainless steel material provides excellent corrosion resistance for outdoor equipment, marine components, and chemical processing machinery. The tab lock design mechanically prevents rotation by engaging with both the fastener and mounting surface, solving critical safety concerns in automotive assemblies, industrial machinery, and precision equipment. Meeting DIN 93 standards, this metric washer maintains consistent locking performance across temperature variations and dynamic loads, making it ideal for vibration-resistant fastening in manufacturing, aerospace, and heavy equipment applications where reliability is paramount.
Specification Summary & Compliance
This precision tab lock washer features metric dimensions (4.3mm ID × 14mm OD × 0.38mm thickness) with 5mm tab width, manufactured to DIN 93 specifications for dimensional accuracy. The 18-8 stainless steel construction provides Rockwell B70 hardness for mechanical durability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, this washer meets international standards for restricted substances and chemical safety, ensuring suitability for global industrial applications.
