S-2741N21 0.595" ID x 1.125" OD Tab Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents loosening under dynamic loads, ensuring long-term joint integrity
• Zinc-plated steel construction provides excellent corrosion resistance for extended service life in harsh environments
• Precise 0.595" inner diameter ensures perfect fit and alignment with 9/16" screws
• Optimized 1.125" outer diameter distributes clamping force evenly to prevent surface damage
• 0.062" thickness maintains structural stability while accommodating standard assembly clearances
• Tab lock design creates positive mechanical locking without damaging mating surfaces
• REACH compliance guarantees environmental responsibility and workplace safety standards

Professional Applications & Engineering Value

This tab lock washer delivers critical vibration-resistant performance in demanding industrial applications where conventional fasteners fail. The zinc-plated steel material withstands environmental exposure while maintaining consistent locking force. Engineered specifically for 9/16" screw applications, the precision dimensions ensure proper seating and load distribution. The unique tab design bites into both the fastener and workpiece, creating a mechanical lock that outperforms spring washers in high-vibration environments like heavy machinery, automotive assemblies, and structural frameworks. This industrial washer solves the common problem of joint loosening caused by dynamic loads, reducing maintenance frequency and preventing equipment downtime.

Specification Summary & Compliance

Manufactured to inch system specifications with 0.595" inner diameter, 1.125" outer diameter, and 0.062" thickness. Designed specifically for use with 9/16" screws. Compliant with REACH (EC 1907/2006) regulations regarding substance restrictions. The zinc-plated steel construction meets industrial corrosion protection standards while maintaining dimensional accuracy for reliable performance in critical fastening applications.