S-92147A515 2.039" ID x 2.936" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance due to the split lock design, preventing fastener loosening in high-stress applications
• Exceptional corrosion resistance from 316 Stainless Steel, ideal for harsh environments and chemical exposure
• Reliable spring action and consistent force ensured by Rockwell C35 hardness for long-term joint integrity
• Precise fit for 2" fasteners with a 2.039" ID and 2.936" OD, providing optimal load distribution
• Guaranteed dimensional accuracy and performance through compliance with the ASME B18.21.1 standard
• Enhanced safety and environmental compliance by meeting RoHS 3 and REACH regulations
• Robust construction for heavy-duty use with a 0.422" thickness, offering durability in demanding industrial settings

Professional Applications & Engineering Value

This 316 Stainless Steel Split Lock Washer is engineered to solve critical challenges in industrial fastening, particularly vibration-induced loosening in machinery, heavy equipment, and structural assemblies. The split lock design creates a continuous spring force that maintains clamp load under dynamic stresses, while the high-grade 316 stainless steel material provides excellent resistance to corrosion from chemicals, saltwater, and extreme temperatures. This makes it an ideal choice for marine, chemical processing, and outdoor industrial applications where reliability is non-negotiable. By integrating ASME B18.21.1 standards with precise inch-system dimensions, this washer delivers consistent performance, reduces maintenance downtime, and extends the service life of connected components.

Specification Summary & Compliance

This washer meets ASME B18.21.1 specifications for standard split lock washers, ensuring dimensional accuracy and functional reliability. It is manufactured from 316 Stainless Steel with a hardness of Rockwell C35 and dimensions of 2.039" ID, 2.936" OD, and 0.422" Thickness, designed for use with 2" screw sizes. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental safety and hazardous substance restrictions.