Description
Nut & Ferrule Sets - 316 Stainless Steel
Nut & Ferrule Sets are precision-engineered replacement components designed for instrumentation compression tube fittings. Manufactured from high-quality 316/316L stainless steel, these sets include the compression nut, front ferrule, and back ferrule required for secure tube fitting assembly in instrumentation, hydraulic, chemical processing, oil & gas, semiconductor, power generation, and industrial fluid handling systems.
Designed for use with twin ferrule compression fittings, these stainless steel nut and ferrule sets provide dependable tube grip, vibration resistance, and leak-tight sealing performance in high-pressure and corrosive environments. Ideal for maintenance, repair, or replacement applications, these sets help restore fitting integrity and system reliability.
- 316/316L stainless steel construction
- Includes compression nut, front ferrule, and back ferrule
- Designed for instrumentation tube fittings
- Twin ferrule compression sealing technology
- Excellent vibration resistance and leak-tight sealing
- Superior corrosion resistance for harsh environments
- Ideal for maintenance and replacement applications
- Available in multiple fractional tube OD sizes

Use our tube fitting reference documents and installation guides to confirm proper sizing and installation before ordering.
Tube Fitting Brochure PDF Installation Instructions PDFNeed more instrumentation fittings? Shop our full tube fittings category for unions, elbows, tees, adapters, ferrule fittings, and instrumentation components.