S-95795A115 6.5 mm ID x 18 mm OD Internal / External-Tooth Lock Washers

Key Features & Benefits at a Glance

• Maximum vibration resistance through dual internal/external teeth design that bites into mating surfaces
• Superior corrosion protection with zinc-plated steel construction for extended service life
• Precise M6 compatibility with 6.5mm ID ensuring perfect fit for standard metric fasteners
• Enhanced locking security with 18mm OD providing broad surface contact area
• Reliable performance in demanding applications thanks to optimal 2.2-2.6mm thickness range
• Environmental compliance assurance meeting RoHS 3 and REACH regulatory standards
• Versatile installation capability with teeth on both internal and external surfaces

Professional Applications & Engineering Value

This M6 zinc-plated steel tooth lock washer delivers critical vibration resistance in industrial settings where loosening under dynamic loads poses significant safety and maintenance concerns. The unique internal/external teeth configuration creates multiple biting points that securely grip both the fastener and mating surface, preventing rotational slip and maintaining clamp load in high-vibration environments. The zinc-plated steel material provides essential corrosion resistance while maintaining the mechanical strength needed for heavy-duty applications including machinery, automotive assemblies, and electrical enclosures. Engineered specifically for M6 metric fasteners, this washer solves common loosening problems in manufacturing equipment, transportation systems, and industrial machinery where reliable fastener retention is paramount to operational safety and reduced maintenance intervals.

Specification Summary & Compliance

This metric tooth lock washer features precise dimensions with 6.5mm internal diameter, 18mm outer diameter, and 2.2-2.6mm thickness range, engineered for optimal performance with M6 fasteners. Manufactured to industry standards for tooth lock washers, the product maintains RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance as of June 14, 2023, ensuring environmental responsibility and regulatory adherence for global industrial applications.