Spring Plunger Thread Size - Nose Shape Ball Plunger Material Steel Plunger Dia 0.4380 in Plunger Projection 0.1610 in Mounting Type Press Fit Body Length 1.1300 in Final Nose Force 9 lb Flange Thickness 0.0880 in Initial Nose Force 4 lb With Flange Yes Application Often Used To Raise or Eject Parts Body Finish Black Oxide Body Material Steel Flange Dia 11/16 in Retractable No Package Quantity 5