alcoengine locking nut- replacement for alcoengine pot or reflux column. Brass M47 thread Purpose It locks the column or condenser in place on the boiler lid so it seals tightly and won’t rotate or loosen during operation. Works in combination with a silicone or PTFE seal to ensure a vapour-tight fit. Provides a solid, corrosion-resistant fastening compared with plastic alternatives. Construction Made from solid brass for strength and heat resistance. Has a female thread that matches the male thread on the AlcoEngine column The brass allows for repeated tightening/loosening without stripping threads or deforming under heat. Where It’s Used Fits all AlcoEngine reflux and pot still condensers. Typically sits under the lid, securing the condenser from beneath.
