Acme leadscrew: Ground or Bespoke Can do Teflon Coating on the leadscrew for heavy duty POM, Brass ... Anti backlashNema34 and more Nema8, Nema11, Nema14, Nema16All availableAvailablePOMLeadscrew, Teflon Coating with Anti backlash Nut ( function(){ var aBigImageSrc = [ 'http ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); Ground or Bespoke ACME Teflon Coating Leadscrew with POM or Antiback lash Nut