Spring Plunger Thread Size #6-40 Thread Length 5/16 in Nose Shape Ball Plunger Material Steel Plunger Dia 0.0780 in Plunger Projection 0.0230 in Mounting Type Threaded Body Length 5/16 in Final Nose Force 1 lb Initial Nose Force 0.5 lb Overall Length 5/16 in Handle Type Slotted Drive Application Controlled End Force Body Finish Black Oxide Body Material Steel Retractable No Thread Fully Threaded Package Quantity 5