Spring Plunger, Thread Size 5/16 In.-18, Thread Length 0.625 in, Plunger Material Steel, Plunger Dia. 0.1540 in, Plunger Projection 0.188 in, Mounting Type Not Applicable, Body Length 1.094 in, Flange Thickness Not Applicable, Plunger Width Not Applicable, Thread Pitch 0.056 in, Handle Type Knob, Body Finish Zinc, Body Material Steel, Handle Material Steel, Plunger Finish Zinc