Base Jack Nut Ductile iron jack base nuts Material: Ductile Iron Surface: Galvanized Colour: Yellow Name: Base Jack NutKeywords: Scaffolding nut Scaffolding Accessories Base jack nut Ductile iron jack nutMaterial ... nut, Climbing cone, Scaffold top cup, Prop nut, Prop sleeve, Base jack nut, Scaffold coupler, Ledger end, Brace end, Waller plate and ...