S-92146A614 2.543" ID x 3.471" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress industrial applications
• 18-8 stainless steel construction provides excellent corrosion resistance and durability in harsh environments
• Precision-engineered dimensions (2.543" ID, 3.471" OD, 0.440" thickness) ensure perfect fit for 2 1/2" screw applications
• Rockwell C35 hardness rating maintains structural integrity under heavy mechanical loads
• ASME B18.21.1 compliance guarantees consistent quality and performance standards
• Split lock design creates continuous spring tension for reliable locking action
• Full regulatory compliance with RoHS 3 and REACH ensures environmental and workplace safety

Professional Applications & Engineering Value

This heavy-duty split lock washer delivers exceptional engineering value in demanding industrial environments where vibration-induced fastener failure is a critical concern. The 18-8 stainless steel material provides superior corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or outdoor elements. The split lock washer design functions as a spring that maintains constant tension against both the bolt head and seating surface, effectively preventing rotation and loosening under continuous vibration. With its precision dimensions specifically engineered for 2 1/2" screw applications, this washer ensures proper seating and distribution of clamping force. The combination of Rockwell C35 hardness and ASME B18.21.1 standard compliance makes this component suitable for heavy machinery, construction equipment, industrial processing systems, and transportation applications where reliability is paramount.

Specification Summary & Compliance

This split lock washer features precise dimensional specifications including 2.543" inner diameter, 3.471" outer diameter, and 0.440" thickness, designed specifically for 2 1/2" screw applications. Manufactured to ASME B18.21.1 standards with Rockwell C35 hardness rating, ensuring consistent mechanical properties and performance. The washer is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety requirements for industrial components.