S-2741N14 0.531" ID x 1.125" OD Tab Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance with tab lock design that prevents loosening under dynamic loads
• Enhanced corrosion protection through zinc-plated steel construction for extended service life
• Precise dimensional fit with 0.531" ID specifically engineered for 1/2" screw applications
• Optimal load distribution with 1.125" OD and 0.063" thickness for heavy-duty applications
• Reliable locking performance without requiring additional fastening components
• Industry compliance assurance with REACH regulation adherence for safe industrial use
• Inch system compatibility for seamless integration with standard industrial equipment

Professional Applications & Engineering Value

This tab lock washer delivers critical engineering solutions for industrial applications where vibration-induced loosening compromises assembly integrity. The zinc-plated steel construction provides essential corrosion resistance in demanding environments, while the precisely engineered 0.531" inner diameter ensures perfect compatibility with 1/2" screw fasteners. The 1.125" outer diameter and 0.063" thickness work in concert to distribute clamping forces effectively, preventing surface damage and maintaining joint security. Ideal for heavy machinery, automotive assemblies, and structural applications, this locking washer eliminates the need for additional locking mechanisms, streamlining installation while providing reliable, long-term performance in vibration-prone environments.

Specification Summary & Compliance

This tab lock washer features inch system measurements with 0.531" inner diameter, 1.125" outer diameter, and 0.063" thickness, specifically designed for 1/2" screw applications. Manufactured from zinc-plated steel for durability, the product is fully REACH (EC 1907/2006) compliant as of January 17, 2022, meeting environmental and safety standards for industrial use. The tab lock design provides positive mechanical locking without requiring specific hardness ratings, ensuring reliable performance in various industrial fastening scenarios.