S-92146A066 0.574" ID x 0.965" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through split lock design that maintains constant tension under dynamic loads
• Exceptional corrosion resistance with 18-8 stainless steel construction for harsh industrial environments
• Reliable locking performance with precise 0.574" ID ensuring perfect fit for 9/16" screw applications
• Enhanced durability with Rockwell C35 hardness providing long-term mechanical integrity
• Industry-standard compliance meeting ASME B18.21.1 specifications for consistent quality
• Optimal spring action from 0.141" thickness delivering consistent preload and anti-loosening protection
• Environmental compliance with RoHS 3 and REACH regulations for global manufacturing applications

Professional Applications & Engineering Value

This 18-8 stainless steel split lock washer delivers critical vibration resistance in demanding industrial applications where fastener security is paramount. The split lock design creates continuous spring tension that compensates for thermal expansion, vibration-induced loosening, and material relaxation. Engineered to ASME B18.21.1 standards, this washer maintains reliable locking force in heavy machinery, automotive assemblies, and structural frameworks using 9/16" screws. The stainless steel material provides excellent corrosion resistance for outdoor equipment, marine applications, and chemical processing environments where moisture and corrosive elements threaten fastener integrity. The precise dimensional control ensures consistent performance across high-volume production runs while meeting rigorous quality standards.

Specification Summary & Compliance

This split lock washer features precise dimensional specifications with 0.574" inner diameter, 0.965" outer diameter, and 0.141" thickness, engineered for optimal performance with 9/16" screw applications. Manufactured to ASME B18.21.1 standards with Rockwell C35 hardness for consistent mechanical properties. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The standard split lock washer type provides reliable anti-rotation performance in inch system applications requiring vibration-resistant fastening solutions.