S-92146A033 0.512" ID x 0.869" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress industrial environments
• 18-8 stainless steel construction provides excellent corrosion resistance and durability
• Rockwell C35 hardness rating ensures long-lasting performance under heavy loads
• ASME B18.21.1 certified guarantees dimensional accuracy and reliable performance
• RoHS 3 & REACH compliant meets international environmental and safety standards
• Precise 0.512" inner diameter ensures perfect fit for 1/2" screw applications
• Standard split lock design offers reliable spring action and easy installation

Professional Applications & Engineering Value

This heavy-duty split lock washer delivers exceptional engineering value in demanding applications where vibration-induced loosening compromises safety and performance. The 18-8 stainless steel material provides superior corrosion resistance, making it ideal for harsh environments including chemical processing, marine applications, and outdoor equipment. The split lock washer design creates continuous spring tension that maintains bolt preload, effectively preventing back-off in machinery, automotive assemblies, and structural frameworks. With its Rockwell C35 hardness and precise dimensional specifications, this washer withstands repeated stress cycles while maintaining its locking capability, reducing maintenance frequency and downtime in industrial operations.

Specification Summary & Compliance

This split lock washer features precise inch system dimensions with 0.512" inner diameter, 0.869" outer diameter, and 0.125" thickness, engineered for 1/2" screw applications. Manufactured to ASME B18.21.1 standards for dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial use.