S-91106A133 10.5 mm ID x 18 mm OD DIN 6797 Internal-Tooth Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through internal tooth design that bites into mating surfaces, preventing loosening under dynamic loads
• Enhanced durability with Rockwell C35 hardness steel construction that maintains performance in demanding applications
• Reliable corrosion protection from black-oxide surface treatment that extends service life in various environments
• Precision dimensional accuracy with 10.5mm ID and 18mm OD ensuring perfect fit for M10 screw applications
• Industry-standard compliance with DIN 6797 specifications guaranteeing consistent quality and interchangeability
• Environmental responsibility through full RoHS 3 and REACH compliance for sustainable operations
• Optimized thickness range (0.8-1.0mm) providing ideal compression and spring action for secure fastening

Professional Applications & Engineering Value

This M10 internal tooth lock washer delivers exceptional engineering value in applications where vibration-induced loosening poses significant reliability risks. The black-oxide steel construction combined with Rockwell C35 hardness ensures these washers maintain their locking force even under continuous stress and harsh operating conditions. The internal tooth location design provides maximum biting action while minimizing surface damage to components, making them ideal for precision machinery, automotive assemblies, and industrial equipment where repeated adjustments or disassembly might compromise fastener integrity. Manufactured to DIN 6797 standards, these metric washers offer predictable performance and dimensional consistency across production batches, reducing installation time and ensuring proper clamp load maintenance in critical joints.

Specification Summary & Compliance

This internal tooth lock washer features precise dimensional specifications with 10.5mm internal diameter, 18mm outer diameter, and 0.8-1.0mm thickness range, engineered specifically for M10 screw applications. Manufactured in compliance with DIN 6797 standards for dimensional accuracy and performance requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while meeting international environmental protection standards.