S-2741N22 0.91" ID x 1.75" OD Tab Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance with tab lock design that prevents loosening under dynamic loads
• Durable corrosion protection through zinc-plated steel construction for extended service life
• Precision dimensional fit with 0.91" ID specifically engineered for 7/8" screw applications
• Enhanced load distribution from 1.75" OD that reduces surface pressure and material stress
• Reliable industrial compliance meeting REACH environmental standards for safe usage
• Optimized thickness design at 0.062" providing ideal balance between strength and space requirements
• Inch system compatibility ensuring seamless integration with existing imperial measurement equipment

Professional Applications & Engineering Value

This zinc-plated steel tab lock washer delivers critical vibration-resistant fastening solutions for industrial machinery, heavy equipment, and structural assemblies. The unique tab lock mechanism actively counteracts rotational forces that cause conventional washers to fail in high-vibration environments. Engineered with precision 0.91" ID dimensions for perfect compatibility with 7/8" screw sizes, it eliminates play and ensures secure positioning. The 1.75" OD provides substantial bearing surface to prevent embedding in softer materials while distributing clamp load effectively. Manufactured from zinc-plated steel, it offers reliable corrosion resistance for demanding applications where maintenance intervals are extended. This industrial washer solves common loosening problems in automotive, construction, and manufacturing sectors where vibration-induced fastener failure compromises safety and operational continuity.

Specification Summary & Compliance

This tab lock washer features precise inch system dimensions with 0.91" internal diameter, 1.75" outer diameter, and 0.062" thickness specifically designed for 7/8" screw applications. Manufactured from zinc-plated steel for durability and corrosion resistance, the product is REACH (EC 1907/2006) compliant as of January 17, 2022, meeting environmental and safety standards for industrial use. The tab lock design follows established mechanical fastener principles for reliable anti-rotation performance in demanding environments.