Spring Plunger Thread Size 5/16 In.-18 Thread Length 1 in Nose Shape Standard Plunger Material Steel Plunger Dia 0.1190 in Plunger Projection 0.1870 in Mounting Type Threaded Body Length 1 in Final Nose Force 4.5 lb Initial Nose Force 1.5 lb Overall Length 1 in Plunger Width 0.0930 in With Flange No Handle Type Hex Socket Drive Body Finish Zinc Body Material Steel Plunger Finish Zinc Retractable No Thread Fully Threaded Package Quantity 5