Tubing Connector Fittings, High Pressure, One Piece, 1/16", Carbon PEEK, Black, Small Hex Head with 10-32 Screw Threads. Finger Tighten, ARE-Applied Research brand. 10/PK.
These "Male Nuts" are used to connect PEEK or Stainless Steel tubing in the high pressures zones of HPLC systems.
Fitting has a 6mm diameter knurled head, 20.5mm total length (top to bottom) with a 13mm thread length. The head of this male nut makes it excellent for use with sample loops or other tight places. Use the Valve tool for the extra push you may need to make it tight.
Carbon PEEK has been reinforced with carbon fiber, giving it the highest strength and stiffness of all the PEEK grades and improving its load-carrying capacity.