Spring Plunger Thread Size M4 Nose Shape Ball Plunger Material Stainless Steel Plunger Dia 1.80 mm Plunger Projection 1.50 mm With Locking Plunger No Body Length 9.00 mm Final Nose Force 10 N Initial Nose Force 3 N Overall Length 10.50 mm Ring Dia No With Flange No Body Finish Black Oxide Body Material Stainless Steel Retractable No Thread Fully Threaded Package Quantity 10