Spring Plunger Thread Size 1/4 In.-28 Thread Length 10.00mm Plunger Material Stainless Steel Plunger Dia 3.00mm Plunger Projection 3.50mm Mounting Type Threaded With Locking Plunger Yes Final Nose Force 10 N Initial Nose Force 4.5 N Overall Length 31.50mm Plunger Width 8.00mm Handle Type Knob Body Material Stainless Steel Plunger Finish Bright (Uncoated) Retractable Yes Standards RoHS