Spring Plunger Thread Size - Plunger Material Steel Plunger Dia 0.1210 in Plunger Projection 0.0940 in Mounting Type Press Fit Body Length 0.4410 in Final Nose Force 4.5 lb Flange Thickness 0.0440 in Initial Nose Force 1.5 lb With Flange Yes Application Often Used To Raise or Eject Parts Body Finish Black Oxide Body Material Steel Flange Dia 1/4 in Retractable No Package Quantity 5