S-92147A516 2.293" ID x 3.221" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction for extended service life in harsh environments like marine and chemical applications
• Exceptional vibration resistance through the split lock design that maintains constant spring tension against loosening under dynamic loads
• Optimized dimensional accuracy with precise 2.293" ID and 3.221" OD measurements ensuring perfect fit for 2 1/4" screw applications
• Enhanced durability with Rockwell C35 hardness providing reliable performance under heavy-duty mechanical stress
• Industry-standard compliance meeting ASME B18.21.1 specifications for consistent quality and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance, eliminating hazardous substances from your supply chain
• Robust construction with 0.440" thickness delivering maximum bearing surface and load distribution capability

Professional Applications & Engineering Value

This 316 stainless steel split lock washer delivers critical engineering solutions where vibration-induced fastener failure poses significant operational risks. The split lock design creates continuous spring action that compensates for thermal expansion, material relaxation, and dynamic loading conditions common in heavy machinery, marine equipment, and processing systems. The 316 stainless steel material provides exceptional resistance to chlorides, acids, and extreme temperatures, making it ideal for offshore platforms, chemical processing plants, and food processing equipment where corrosion would compromise structural integrity. With its ASME B18.21.1 compliance and precise inch-system dimensions, this washer ensures reliable performance in critical bolted connections, reducing maintenance frequency and preventing costly downtime in industrial applications.

Specification Summary & Compliance

This split lock washer features precise dimensional specifications including 2.293" inner diameter, 3.221" outer diameter, and 0.440" thickness, engineered for 2 1/4" screw applications. Manufactured to ASME B18.21.1 standards for dimensional accuracy and mechanical properties, with material hardness maintained at Rockwell C35 for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for global industrial applications.