Spring Plunger Thread Size 1/4 In.-28 Thread Length 12.00mm Plunger Material Steel Plunger Dia 3.00mm Plunger Projection 3.50mm Mounting Type Threaded With Locking Plunger No Final Nose Force 10 N Initial Nose Force 4.5 N Overall Length 31.50mm Plunger Width 8.00mm Handle Type Knob Body Finish Black Oxide Body Material Steel Handle Color Black Gray Handle Material Thermoplastic Retractable Yes Standards RoHS