
Stainless Steel 316L Eo2 Functional Nuts for Use with Hydraulic Compression Couplings. Zero Leakage Performance: FKM seal ensures leak-free operation with low-viscosity media and no retightening needed. Superior Corrosion Resistance: SS316L material with Cr(VI)-free treatment provides over 500 hours of white rust resistance. Simplified Assembly: Pre-assembled sealing and retaining rings eliminate misalignment risks and reduce handling errors. High Pressure Capability: Exceeds DIN/ISO requirements with a 4-fold safety factor, allowing use of less costly L series fittings. Reduced Assembly Torque: EO-LUB treatment cuts torque by 25% for larger sizes to prevent underassembly failures. Full Interchangeability: Compatible with Parker EO-2 and Ermeto Original systems for seamless replacement. Wide Application Range: Suitable for hydraulic, offshore, chemical, oil & gas, and food & pharmaceutical industries. Cost & Inventory Savings: Combines nut, seal, and retaining ring into one component to minimize storage and costs.