Ball Plunger, Thread Size 1/4 In.-20, Thread Length 0.531 in, Nose Shape Ball, Plunger Material Nylon, Plunger Dia. 1/8 in, Plunger Projection 0.035 in, Mounting Type Slotted Drive, Body Length 0.531 in, Final Nose Force 4 lbf, Flange Thickness Not Applicable, Initial Nose Force 2 lbf, Overall Length 0.566 in, Plunger Width 0.125 in, Thread Pitch 0.05 in, Handle Type Not Applicable, Application Controlled End Force, Body Finish Uncoated, Body Material Stainless Steel