S-7508N21 0.781" ID x 1.5" OD Tab Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance with tab lock design that prevents loosening under dynamic loads
• Excellent corrosion resistance from 18-8 stainless steel construction for extended service life in harsh environments
• Precise dimensional compatibility with 0.781" ID perfectly matching 3/4" screw applications
• Enhanced load distribution through 1.5" OD design that minimizes surface pressure and material stress
• Reliable industrial compliance meeting REACH standards for safe and sustainable manufacturing
• Durable mechanical performance with 0.062" thickness providing structural integrity without adding bulk
• Inch system standardization ensuring seamless integration with existing industrial equipment and fasteners

Professional Applications & Engineering Value

This 18-8 stainless steel tab lock washer delivers critical vibration-resistant performance in demanding industrial applications where fastener security is paramount. The tab lock mechanism provides positive locking action that prevents rotational loosening caused by machinery vibration, thermal cycling, and dynamic loads. Engineered specifically for 3/4" screw applications, the precise 0.781" inner diameter ensures perfect fitment while the 1.5" outer diameter distributes clamping forces effectively across joined surfaces. The stainless steel construction offers exceptional corrosion resistance in chemical processing, marine, and outdoor applications, while maintaining mechanical properties across temperature variations. This combination of vibration resistance and material durability makes it ideal for heavy machinery, structural assemblies, transportation equipment, and industrial maintenance where reliability cannot be compromised.

Specification Summary & Compliance

Manufactured to inch system standards with precise dimensions: 0.781" inner diameter, 1.5" outer diameter, and 0.062" thickness. Designed specifically for use with 3/4" screws in industrial fastening applications. Compliant with REACH (EC 1907/2006) regulations regarding substance restrictions and SVHC management. The 18-8 stainless steel composition provides consistent mechanical performance and corrosion resistance suitable for various industrial environments and applications requiring reliable locking washer solutions.