BrassCraft® 61CP-6X Tube Nut, 3/8 in Nominal, Compression End Style, Brass, Import

BC61CPE MFG #: 61CP-6X
  • Country of Origin: TW
  • Domestic/Import: Import
  • End Style: Compression
  • Fitting/Connector Type: Nut
  • Hex Size: 5/8 in
  • Length: 0.51 in
  • Manufacturer Name: BrassCraft Manufacturing
  • Material: Brass
  • Nominal Size: 3/8 in
  • Pressure Rating: 200 psi
  • Series: 61CP
  • Thickness: 0.032 in
BrassCraft® compression nut is machined from brass. Compression fittings are ideal for use in plumbing, instrumentation, hydraulic and pneumatic systems (gasoline, grease, oil, potable and non-potable water, vacuum and air lines). Can be used to install copper, aluminum or plastic tubing. Not recommended for use with steel tubing.
  • Features and More


  • Does not require any flaring, soldering or other type of tubing preparation
  • Manufactured from low lead compliant brass
  • For use with potable water, many different types of instrumentation applications, hydraulic and pneumatic systems
  • Designed to be used with aluminum, copper and plastic tubing, not for use with steel tubing
  • Plastic tubing requires 63PT insert and 60PT sleeve
  • Fair vibration resistance


  • Residential and Commercial


  • PROP65: This product can expose you to chemicals including: Diisononyl phthalate (DINP), which is known to the State of California to cause cancer and Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to