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 18 lb Flange Thickness 0.0880 in Initial Nose Force 8 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