Spring Plunger Thread Size M10 Nose Shape Ball Plunger Material Stainless Steel Plunger Dia 4.50 mm Plunger Projection 2.50 mm With Locking Plunger No Body Length 19.00 mm Final Nose Force 16 N Initial Nose Force 9 N Overall Length 21.50 mm Ring Dia No With Flange No Body Finish Black Oxide Body Material Stainless Steel Retractable No Thread Fully Threaded Package Quantity 10